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Finding the Fourth Proportional to 58,267,454.40, 87,388,934.40 and 29,486,534.40

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Solution

The fourth proportional to 58,267,454.40, 87,388,934.40 and 29,486,534.40 is: 44,223,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,267,454.40 : 87,388,934.40 = 29,486,534.40 : x
  2. Step 2: Convert to fraction form
    58,267,454.40/87,388,934.40 = 29,486,534.40/x
  3. Step 3: Cross multiply
    58,267,454.40x = 87,388,934.40 × 29,486,534.40
  4. Step 4: Simplify right side
    58,267,454.40x = 2,576,796,820,364,943.50
  5. Step 5: Solve for x
    x = 2,576,796,820,364,943.50/58,267,454.40
  6. Step 6: Final answer
    x = 44,223,603.84

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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.