Home / 18,466,359.72-25,484,895.68-10,206,244.32

Finding the Fourth Proportional to 18,466,359.72, 25,484,895.68 and 10,206,244.32

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Solution

The fourth proportional to 18,466,359.72, 25,484,895.68 and 10,206,244.32 is: 14,085,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,359.72 : 25,484,895.68 = 10,206,244.32 : x
  2. Step 2: Convert to fraction form
    18,466,359.72/25,484,895.68 = 10,206,244.32/x
  3. Step 3: Cross multiply
    18,466,359.72x = 25,484,895.68 × 10,206,244.32
  4. Step 4: Simplify right side
    18,466,359.72x = 260,105,071,779,792.53
  5. Step 5: Solve for x
    x = 260,105,071,779,792.53/18,466,359.72
  6. Step 6: Final answer
    x = 14,085,346.31

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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.