Home / 48,575,073.60-66,987,226.53-31,804,787.70

Finding the Fourth Proportional to 48,575,073.60, 66,987,226.53 and 31,804,787.70

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Solution

The fourth proportional to 48,575,073.60, 66,987,226.53 and 31,804,787.70 is: 43,860,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,575,073.60 : 66,987,226.53 = 31,804,787.70 : x
  2. Step 2: Convert to fraction form
    48,575,073.60/66,987,226.53 = 31,804,787.70/x
  3. Step 3: Cross multiply
    48,575,073.60x = 66,987,226.53 × 31,804,787.70
  4. Step 4: Simplify right side
    48,575,073.60x = 2,130,514,518,398,457.75
  5. Step 5: Solve for x
    x = 2,130,514,518,398,457.75/48,575,073.60
  6. Step 6: Final answer
    x = 43,860,242.72

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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.