Home / 47,258,155.20-70,887,225.24-11,356,363.20

Finding the Fourth Proportional to 47,258,155.20, 70,887,225.24 and 11,356,363.20

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Solution

The fourth proportional to 47,258,155.20, 70,887,225.24 and 11,356,363.20 is: 17,034,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,258,155.20 : 70,887,225.24 = 11,356,363.20 : x
  2. Step 2: Convert to fraction form
    47,258,155.20/70,887,225.24 = 11,356,363.20/x
  3. Step 3: Cross multiply
    47,258,155.20x = 70,887,225.24 × 11,356,363.20
  4. Step 4: Simplify right side
    47,258,155.20x = 805,021,076,065,647
  5. Step 5: Solve for x
    x = 805,021,076,065,647/47,258,155.20
  6. Step 6: Final answer
    x = 17,034,542.98

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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.