Home / 15,480,065.08-23,220,101.72-4,550,255.12

Finding the Fourth Proportional to 15,480,065.08, 23,220,101.72 and 4,550,255.12

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Solution

The fourth proportional to 15,480,065.08, 23,220,101.72 and 4,550,255.12 is: 6,825,383.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,480,065.08 : 23,220,101.72 = 4,550,255.12 : x
  2. Step 2: Convert to fraction form
    15,480,065.08/23,220,101.72 = 4,550,255.12/x
  3. Step 3: Cross multiply
    15,480,065.08x = 23,220,101.72 × 4,550,255.12
  4. Step 4: Simplify right side
    15,480,065.08x = 105,657,386,807,776.69
  5. Step 5: Solve for x
    x = 105,657,386,807,776.69/15,480,065.08
  6. Step 6: Final answer
    x = 6,825,383.89

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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.