Home / 48,373,030.10-66,799,143.77-30,737,744.93

Finding the Fourth Proportional to 48,373,030.10, 66,799,143.77 and 30,737,744.93

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Solution

The fourth proportional to 48,373,030.10, 66,799,143.77 and 30,737,744.93 is: 42,446,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,373,030.10 : 66,799,143.77 = 30,737,744.93 : x
  2. Step 2: Convert to fraction form
    48,373,030.10/66,799,143.77 = 30,737,744.93/x
  3. Step 3: Cross multiply
    48,373,030.10x = 66,799,143.77 × 30,737,744.93
  4. Step 4: Simplify right side
    48,373,030.10x = 2,053,255,042,256,974.25
  5. Step 5: Solve for x
    x = 2,053,255,042,256,974.25/48,373,030.10
  6. Step 6: Final answer
    x = 42,446,277.16

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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.