Home / 39,403,319.22-54,376,686.02-22,000,287.22

Finding the Fourth Proportional to 39,403,319.22, 54,376,686.02 and 22,000,287.22

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Solution

The fourth proportional to 39,403,319.22, 54,376,686.02 and 22,000,287.22 is: 30,360,455.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,319.22 : 54,376,686.02 = 22,000,287.22 : x
  2. Step 2: Convert to fraction form
    39,403,319.22/54,376,686.02 = 22,000,287.22/x
  3. Step 3: Cross multiply
    39,403,319.22x = 54,376,686.02 × 22,000,287.22
  4. Step 4: Simplify right side
    39,403,319.22x = 1,196,302,710,430,817.75
  5. Step 5: Solve for x
    x = 1,196,302,710,430,817.75/39,403,319.22
  6. Step 6: Final answer
    x = 30,360,455.26

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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.