Home / 42,732,880.13-58,971,292.16-23,154,298.44

Finding the Fourth Proportional to 42,732,880.13, 58,971,292.16 and 23,154,298.44

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Solution

The fourth proportional to 42,732,880.13, 58,971,292.16 and 23,154,298.44 is: 31,952,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,732,880.13 : 58,971,292.16 = 23,154,298.44 : x
  2. Step 2: Convert to fraction form
    42,732,880.13/58,971,292.16 = 23,154,298.44/x
  3. Step 3: Cross multiply
    42,732,880.13x = 58,971,292.16 × 23,154,298.44
  4. Step 4: Simplify right side
    42,732,880.13x = 1,365,438,897,949,300.75
  5. Step 5: Solve for x
    x = 1,365,438,897,949,300.75/42,732,880.13
  6. Step 6: Final answer
    x = 31,952,887.19

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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.