Home / 25,316,190.32-34,936,509.60-13,713,753.44

Finding the Fourth Proportional to 25,316,190.32, 34,936,509.60 and 13,713,753.44

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Solution

The fourth proportional to 25,316,190.32, 34,936,509.60 and 13,713,753.44 is: 18,925,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,316,190.32 : 34,936,509.60 = 13,713,753.44 : x
  2. Step 2: Convert to fraction form
    25,316,190.32/34,936,509.60 = 13,713,753.44/x
  3. Step 3: Cross multiply
    25,316,190.32x = 34,936,509.60 × 13,713,753.44
  4. Step 4: Simplify right side
    25,316,190.32x = 479,110,678,708,593
  5. Step 5: Solve for x
    x = 479,110,678,708,593/25,316,190.32
  6. Step 6: Final answer
    x = 18,925,070.19

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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.