Home / 47,478,416.48-71,216,296.08-15,132,260.01

Finding the Fourth Proportional to 47,478,416.48, 71,216,296.08 and 15,132,260.01

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Solution

The fourth proportional to 47,478,416.48, 71,216,296.08 and 15,132,260.01 is: 22,697,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,478,416.48 : 71,216,296.08 = 15,132,260.01 : x
  2. Step 2: Convert to fraction form
    47,478,416.48/71,216,296.08 = 15,132,260.01/x
  3. Step 3: Cross multiply
    47,478,416.48x = 71,216,296.08 × 15,132,260.01
  4. Step 4: Simplify right side
    47,478,416.48x = 1,077,663,509,231,703.75
  5. Step 5: Solve for x
    x = 1,077,663,509,231,703.75/47,478,416.48
  6. Step 6: Final answer
    x = 22,697,966.55

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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.