Home / 52,262,065-72,121,649.70-29,369,521

Finding the Fourth Proportional to 52,262,065, 72,121,649.70 and 29,369,521

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Solution

The fourth proportional to 52,262,065, 72,121,649.70 and 29,369,521 is: 40,529,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,262,065 : 72,121,649.70 = 29,369,521 : x
  2. Step 2: Convert to fraction form
    52,262,065/72,121,649.70 = 29,369,521/x
  3. Step 3: Cross multiply
    52,262,065x = 72,121,649.70 × 29,369,521
  4. Step 4: Simplify right side
    52,262,065x = 2,118,178,305,418,793.75
  5. Step 5: Solve for x
    x = 2,118,178,305,418,793.75/52,262,065
  6. Step 6: Final answer
    x = 40,529,938.98

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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.