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Finding the Fourth Proportional to 24,602,641.60, 36,903,962.40 and 9,457,067.20

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Solution

The fourth proportional to 24,602,641.60, 36,903,962.40 and 9,457,067.20 is: 14,185,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,602,641.60 : 36,903,962.40 = 9,457,067.20 : x
  2. Step 2: Convert to fraction form
    24,602,641.60/36,903,962.40 = 9,457,067.20/x
  3. Step 3: Cross multiply
    24,602,641.60x = 36,903,962.40 × 9,457,067.20
  4. Step 4: Simplify right side
    24,602,641.60x = 349,003,252,363,073.25
  5. Step 5: Solve for x
    x = 349,003,252,363,073.25/24,602,641.60
  6. Step 6: Final answer
    x = 14,185,600.80

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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.