Home / 48,872,561.40-73,308,842.10-38,720,215.80

Finding the Fourth Proportional to 48,872,561.40, 73,308,842.10 and 38,720,215.80

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Solution

The fourth proportional to 48,872,561.40, 73,308,842.10 and 38,720,215.80 is: 58,080,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,872,561.40 : 73,308,842.10 = 38,720,215.80 : x
  2. Step 2: Convert to fraction form
    48,872,561.40/73,308,842.10 = 38,720,215.80/x
  3. Step 3: Cross multiply
    48,872,561.40x = 73,308,842.10 × 38,720,215.80
  4. Step 4: Simplify right side
    48,872,561.40x = 2,838,534,186,160,124.50
  5. Step 5: Solve for x
    x = 2,838,534,186,160,124.50/48,872,561.40
  6. Step 6: Final answer
    x = 58,080,323.70

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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.