Home / 31,516,884-47,275,326.72-7,582,356

Finding the Fourth Proportional to 31,516,884, 47,275,326.72 and 7,582,356

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Solution

The fourth proportional to 31,516,884, 47,275,326.72 and 7,582,356 is: 11,373,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,516,884 : 47,275,326.72 = 7,582,356 : x
  2. Step 2: Convert to fraction form
    31,516,884/47,275,326.72 = 7,582,356/x
  3. Step 3: Cross multiply
    31,516,884x = 47,275,326.72 × 7,582,356
  4. Step 4: Simplify right side
    31,516,884x = 358,458,357,207,352.31
  5. Step 5: Solve for x
    x = 358,458,357,207,352.31/31,516,884
  6. Step 6: Final answer
    x = 11,373,534.17

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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.