Home / 72,537,077.80-108,805,616.70-24,022,419.40

Finding the Fourth Proportional to 72,537,077.80, 108,805,616.70 and 24,022,419.40

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Solution

The fourth proportional to 72,537,077.80, 108,805,616.70 and 24,022,419.40 is: 36,033,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,537,077.80 : 108,805,616.70 = 24,022,419.40 : x
  2. Step 2: Convert to fraction form
    72,537,077.80/108,805,616.70 = 24,022,419.40/x
  3. Step 3: Cross multiply
    72,537,077.80x = 108,805,616.70 × 24,022,419.40
  4. Step 4: Simplify right side
    72,537,077.80x = 2,613,774,157,443,044
  5. Step 5: Solve for x
    x = 2,613,774,157,443,044/72,537,077.80
  6. Step 6: Final answer
    x = 36,033,629.10

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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.