Home / 48,291,295.60-72,436,943.40-29,112,180.40

Finding the Fourth Proportional to 48,291,295.60, 72,436,943.40 and 29,112,180.40

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Solution

The fourth proportional to 48,291,295.60, 72,436,943.40 and 29,112,180.40 is: 43,668,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,295.60 : 72,436,943.40 = 29,112,180.40 : x
  2. Step 2: Convert to fraction form
    48,291,295.60/72,436,943.40 = 29,112,180.40/x
  3. Step 3: Cross multiply
    48,291,295.60x = 72,436,943.40 × 29,112,180.40
  4. Step 4: Simplify right side
    48,291,295.60x = 2,108,797,363,885,389.50
  5. Step 5: Solve for x
    x = 2,108,797,363,885,389.50/48,291,295.60
  6. Step 6: Final answer
    x = 43,668,270.60

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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.