Home / 35,121,274.86-52,663,761.10-15,417,337.49

Finding the Fourth Proportional to 35,121,274.86, 52,663,761.10 and 15,417,337.49

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Solution

The fourth proportional to 35,121,274.86, 52,663,761.10 and 15,417,337.49 is: 23,118,038.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,121,274.86 : 52,663,761.10 = 15,417,337.49 : x
  2. Step 2: Convert to fraction form
    35,121,274.86/52,663,761.10 = 15,417,337.49/x
  3. Step 3: Cross multiply
    35,121,274.86x = 52,663,761.10 × 15,417,337.49
  4. Step 4: Simplify right side
    35,121,274.86x = 811,934,978,272,538
  5. Step 5: Solve for x
    x = 811,934,978,272,538/35,121,274.86
  6. Step 6: Final answer
    x = 23,118,038.33

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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.