Home / 44,050,987.46-66,077,784.76-21,024,348.50

Finding the Fourth Proportional to 44,050,987.46, 66,077,784.76 and 21,024,348.50

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Solution

The fourth proportional to 44,050,987.46, 66,077,784.76 and 21,024,348.50 is: 31,537,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,050,987.46 : 66,077,784.76 = 21,024,348.50 : x
  2. Step 2: Convert to fraction form
    44,050,987.46/66,077,784.76 = 21,024,348.50/x
  3. Step 3: Cross multiply
    44,050,987.46x = 66,077,784.76 × 21,024,348.50
  4. Step 4: Simplify right side
    44,050,987.46x = 1,389,242,374,902,228.75
  5. Step 5: Solve for x
    x = 1,389,242,374,902,228.75/44,050,987.46
  6. Step 6: Final answer
    x = 31,537,144.91

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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.