Home / 35,490,215.70-53,235,323.55-13,925,520.90

Finding the Fourth Proportional to 35,490,215.70, 53,235,323.55 and 13,925,520.90

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Solution

The fourth proportional to 35,490,215.70, 53,235,323.55 and 13,925,520.90 is: 20,888,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,490,215.70 : 53,235,323.55 = 13,925,520.90 : x
  2. Step 2: Convert to fraction form
    35,490,215.70/53,235,323.55 = 13,925,520.90/x
  3. Step 3: Cross multiply
    35,490,215.70x = 53,235,323.55 × 13,925,520.90
  4. Step 4: Simplify right side
    35,490,215.70x = 741,329,610,713,787.12
  5. Step 5: Solve for x
    x = 741,329,610,713,787.12/35,490,215.70
  6. Step 6: Final answer
    x = 20,888,281.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.