Home / 47,478,386.10-71,216,250.55-15,132,229.64

Finding the Fourth Proportional to 47,478,386.10, 71,216,250.55 and 15,132,229.64

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Solution

The fourth proportional to 47,478,386.10, 71,216,250.55 and 15,132,229.64 is: 22,697,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,478,386.10 : 71,216,250.55 = 15,132,229.64 : x
  2. Step 2: Convert to fraction form
    47,478,386.10/71,216,250.55 = 15,132,229.64/x
  3. Step 3: Cross multiply
    47,478,386.10x = 71,216,250.55 × 15,132,229.64
  4. Step 4: Simplify right side
    47,478,386.10x = 1,077,660,657,295,525.38
  5. Step 5: Solve for x
    x = 1,077,660,657,295,525.38/47,478,386.10
  6. Step 6: Final answer
    x = 22,697,921.01

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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.