Home / 15,751,470.70-23,579,966.85-9,358,432.30

Finding the Fourth Proportional to 15,751,470.70, 23,579,966.85 and 9,358,432.30

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Solution

The fourth proportional to 15,751,470.70, 23,579,966.85 and 9,358,432.30 is: 14,009,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,470.70 : 23,579,966.85 = 9,358,432.30 : x
  2. Step 2: Convert to fraction form
    15,751,470.70/23,579,966.85 = 9,358,432.30/x
  3. Step 3: Cross multiply
    15,751,470.70x = 23,579,966.85 × 9,358,432.30
  4. Step 4: Simplify right side
    15,751,470.70x = 220,671,523,401,969.28
  5. Step 5: Solve for x
    x = 220,671,523,401,969.28/15,751,470.70
  6. Step 6: Final answer
    x = 14,009,582.19

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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.