Home / 15,289,877.62-22,938,363.47-5,054,116.20

Finding the Fourth Proportional to 15,289,877.62, 22,938,363.47 and 5,054,116.20

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Solution

The fourth proportional to 15,289,877.62, 22,938,363.47 and 5,054,116.20 is: 7,582,346.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,877.62 : 22,938,363.47 = 5,054,116.20 : x
  2. Step 2: Convert to fraction form
    15,289,877.62/22,938,363.47 = 5,054,116.20/x
  3. Step 3: Cross multiply
    15,289,877.62x = 22,938,363.47 × 5,054,116.20
  4. Step 4: Simplify right side
    15,289,877.62x = 115,933,154,341,831.64
  5. Step 5: Solve for x
    x = 115,933,154,341,831.64/15,289,877.62
  6. Step 6: Final answer
    x = 7,582,346.78

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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.