Home / 25,323,762.64-34,946,686.16-13,721,372.28

Finding the Fourth Proportional to 25,323,762.64, 34,946,686.16 and 13,721,372.28

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Solution

The fourth proportional to 25,323,762.64, 34,946,686.16 and 13,721,372.28 is: 18,935,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,762.64 : 34,946,686.16 = 13,721,372.28 : x
  2. Step 2: Convert to fraction form
    25,323,762.64/34,946,686.16 = 13,721,372.28/x
  3. Step 3: Cross multiply
    25,323,762.64x = 34,946,686.16 × 13,721,372.28
  4. Step 4: Simplify right side
    25,323,762.64x = 479,516,490,753,683.56
  5. Step 5: Solve for x
    x = 479,516,490,753,683.56/25,323,762.64
  6. Step 6: Final answer
    x = 18,935,436.16

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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.