Home / 23,319,037.09-32,180,314.13-13,006,424.89

Finding the Fourth Proportional to 23,319,037.09, 32,180,314.13 and 13,006,424.89

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Solution

The fourth proportional to 23,319,037.09, 32,180,314.13 and 13,006,424.89 is: 17,948,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,037.09 : 32,180,314.13 = 13,006,424.89 : x
  2. Step 2: Convert to fraction form
    23,319,037.09/32,180,314.13 = 13,006,424.89/x
  3. Step 3: Cross multiply
    23,319,037.09x = 32,180,314.13 × 13,006,424.89
  4. Step 4: Simplify right side
    23,319,037.09x = 418,550,838,668,450.69
  5. Step 5: Solve for x
    x = 418,550,838,668,450.69/23,319,037.09
  6. Step 6: Final answer
    x = 17,948,890.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.