Home / 25,155,205.70-34,713,373.77-14,142,417.75

Finding the Fourth Proportional to 25,155,205.70, 34,713,373.77 and 14,142,417.75

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Solution

The fourth proportional to 25,155,205.70, 34,713,373.77 and 14,142,417.75 is: 19,516,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,205.70 : 34,713,373.77 = 14,142,417.75 : x
  2. Step 2: Convert to fraction form
    25,155,205.70/34,713,373.77 = 14,142,417.75/x
  3. Step 3: Cross multiply
    25,155,205.70x = 34,713,373.77 × 14,142,417.75
  4. Step 4: Simplify right side
    25,155,205.70x = 490,931,033,367,232.44
  5. Step 5: Solve for x
    x = 490,931,033,367,232.44/25,155,205.70
  6. Step 6: Final answer
    x = 19,516,081.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.