Home / 40,890,909.70-61,336,364.55-29,411,784.10

Finding the Fourth Proportional to 40,890,909.70, 61,336,364.55 and 29,411,784.10

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Solution

The fourth proportional to 40,890,909.70, 61,336,364.55 and 29,411,784.10 is: 44,117,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,890,909.70 : 61,336,364.55 = 29,411,784.10 : x
  2. Step 2: Convert to fraction form
    40,890,909.70/61,336,364.55 = 29,411,784.10/x
  3. Step 3: Cross multiply
    40,890,909.70x = 61,336,364.55 × 29,411,784.10
  4. Step 4: Simplify right side
    40,890,909.70x = 1,804,011,911,623,493.75
  5. Step 5: Solve for x
    x = 1,804,011,911,623,493.75/40,890,909.70
  6. Step 6: Final answer
    x = 44,117,676.15

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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.