Home / 27,153,569.92-40,748,084.32-10,127,862.40

Finding the Fourth Proportional to 27,153,569.92, 40,748,084.32 and 10,127,862.40

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Solution

The fourth proportional to 27,153,569.92, 40,748,084.32 and 10,127,862.40 is: 15,198,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,153,569.92 : 40,748,084.32 = 10,127,862.40 : x
  2. Step 2: Convert to fraction form
    27,153,569.92/40,748,084.32 = 10,127,862.40/x
  3. Step 3: Cross multiply
    27,153,569.92x = 40,748,084.32 × 10,127,862.40
  4. Step 4: Simplify right side
    27,153,569.92x = 412,690,991,056,557.56
  5. Step 5: Solve for x
    x = 412,690,991,056,557.56/27,153,569.92
  6. Step 6: Final answer
    x = 15,198,406.41

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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.