Home / 13,824,017.10-20,736,025.65-13,740,036.30

Finding the Fourth Proportional to 13,824,017.10, 20,736,025.65 and 13,740,036.30

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Solution

The fourth proportional to 13,824,017.10, 20,736,025.65 and 13,740,036.30 is: 20,610,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,017.10 : 20,736,025.65 = 13,740,036.30 : x
  2. Step 2: Convert to fraction form
    13,824,017.10/20,736,025.65 = 13,740,036.30/x
  3. Step 3: Cross multiply
    13,824,017.10x = 20,736,025.65 × 13,740,036.30
  4. Step 4: Simplify right side
    13,824,017.10x = 284,913,745,148,731.06
  5. Step 5: Solve for x
    x = 284,913,745,148,731.06/13,824,017.10
  6. Step 6: Final answer
    x = 20,610,054.45

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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.