Home / 44,050,987.71-66,077,785.13-21,024,348.75

Finding the Fourth Proportional to 44,050,987.71, 66,077,785.13 and 21,024,348.75

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Solution

The fourth proportional to 44,050,987.71, 66,077,785.13 and 21,024,348.75 is: 31,537,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,050,987.71 : 66,077,785.13 = 21,024,348.75 : x
  2. Step 2: Convert to fraction form
    44,050,987.71/66,077,785.13 = 21,024,348.75/x
  3. Step 3: Cross multiply
    44,050,987.71x = 66,077,785.13 × 21,024,348.75
  4. Step 4: Simplify right side
    44,050,987.71x = 1,389,242,399,095,562.25
  5. Step 5: Solve for x
    x = 1,389,242,399,095,562.25/44,050,987.71
  6. Step 6: Final answer
    x = 31,537,145.28

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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.