Home / 44,138,718.22-66,217,606.98-13,435,698.46

Finding the Fourth Proportional to 44,138,718.22, 66,217,606.98 and 13,435,698.46

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Solution

The fourth proportional to 44,138,718.22, 66,217,606.98 and 13,435,698.46 is: 20,156,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,138,718.22 : 66,217,606.98 = 13,435,698.46 : x
  2. Step 2: Convert to fraction form
    44,138,718.22/66,217,606.98 = 13,435,698.46/x
  3. Step 3: Cross multiply
    44,138,718.22x = 66,217,606.98 × 13,435,698.46
  4. Step 4: Simplify right side
    44,138,718.22x = 889,679,800,126,071.25
  5. Step 5: Solve for x
    x = 889,679,800,126,071.25/44,138,718.22
  6. Step 6: Final answer
    x = 20,156,448.49

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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.