Home / 47,349,583.47-71,023,533.89-15,000,645.24

Finding the Fourth Proportional to 47,349,583.47, 71,023,533.89 and 15,000,645.24

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Solution

The fourth proportional to 47,349,583.47, 71,023,533.89 and 15,000,645.24 is: 22,500,701.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,349,583.47 : 71,023,533.89 = 15,000,645.24 : x
  2. Step 2: Convert to fraction form
    47,349,583.47/71,023,533.89 = 15,000,645.24/x
  3. Step 3: Cross multiply
    47,349,583.47x = 71,023,533.89 × 15,000,645.24
  4. Step 4: Simplify right side
    47,349,583.47x = 1,065,398,835,500,004
  5. Step 5: Solve for x
    x = 1,065,398,835,500,004/47,349,583.47
  6. Step 6: Final answer
    x = 22,500,701.32

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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.