Home / 48,291,228.60-72,436,842.90-29,112,113.40

Finding the Fourth Proportional to 48,291,228.60, 72,436,842.90 and 29,112,113.40

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Solution

The fourth proportional to 48,291,228.60, 72,436,842.90 and 29,112,113.40 is: 43,668,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,228.60 : 72,436,842.90 = 29,112,113.40 : x
  2. Step 2: Convert to fraction form
    48,291,228.60/72,436,842.90 = 29,112,113.40/x
  3. Step 3: Cross multiply
    48,291,228.60x = 72,436,842.90 × 29,112,113.40
  4. Step 4: Simplify right side
    48,291,228.60x = 2,108,789,584,842,785
  5. Step 5: Solve for x
    x = 2,108,789,584,842,785/48,291,228.60
  6. Step 6: Final answer
    x = 43,668,170.10

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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.