Home / 32,919,937.16-45,445,266.42-21,924,984.20

Finding the Fourth Proportional to 32,919,937.16, 45,445,266.42 and 21,924,984.20

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Solution

The fourth proportional to 32,919,937.16, 45,445,266.42 and 21,924,984.20 is: 30,266,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,919,937.16 : 45,445,266.42 = 21,924,984.20 : x
  2. Step 2: Convert to fraction form
    32,919,937.16/45,445,266.42 = 21,924,984.20/x
  3. Step 3: Cross multiply
    32,919,937.16x = 45,445,266.42 × 21,924,984.20
  4. Step 4: Simplify right side
    32,919,937.16x = 996,386,748,223,290.62
  5. Step 5: Solve for x
    x = 996,386,748,223,290.62/32,919,937.16
  6. Step 6: Final answer
    x = 30,266,969.93

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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.