Home / 48,026,349.18-72,039,265.10-11,634,721.16

Finding the Fourth Proportional to 48,026,349.18, 72,039,265.10 and 11,634,721.16

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Solution

The fourth proportional to 48,026,349.18, 72,039,265.10 and 11,634,721.16 is: 17,452,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026,349.18 : 72,039,265.10 = 11,634,721.16 : x
  2. Step 2: Convert to fraction form
    48,026,349.18/72,039,265.10 = 11,634,721.16/x
  3. Step 3: Cross multiply
    48,026,349.18x = 72,039,265.10 × 11,634,721.16
  4. Step 4: Simplify right side
    48,026,349.18x = 838,156,762,009,819.50
  5. Step 5: Solve for x
    x = 838,156,762,009,819.50/48,026,349.18
  6. Step 6: Final answer
    x = 17,452,019.08

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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.