Home / 42,239,743.11-63,369,500.77-13,092,058.76

Finding the Fourth Proportional to 42,239,743.11, 63,369,500.77 and 13,092,058.76

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Solution

The fourth proportional to 42,239,743.11, 63,369,500.77 and 13,092,058.76 is: 19,641,152.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239,743.11 : 63,369,500.77 = 13,092,058.76 : x
  2. Step 2: Convert to fraction form
    42,239,743.11/63,369,500.77 = 13,092,058.76/x
  3. Step 3: Cross multiply
    42,239,743.11x = 63,369,500.77 × 13,092,058.76
  4. Step 4: Simplify right side
    42,239,743.11x = 829,637,227,298,580
  5. Step 5: Solve for x
    x = 829,637,227,298,580/42,239,743.11
  6. Step 6: Final answer
    x = 19,641,152.29

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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.