Home / 19,924,809.60-29,887,214.40-6,461,637.60

Finding the Fourth Proportional to 19,924,809.60, 29,887,214.40 and 6,461,637.60

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Solution

The fourth proportional to 19,924,809.60, 29,887,214.40 and 6,461,637.60 is: 9,692,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924,809.60 : 29,887,214.40 = 6,461,637.60 : x
  2. Step 2: Convert to fraction form
    19,924,809.60/29,887,214.40 = 6,461,637.60/x
  3. Step 3: Cross multiply
    19,924,809.60x = 29,887,214.40 × 6,461,637.60
  4. Step 4: Simplify right side
    19,924,809.60x = 193,120,348,326,301.41
  5. Step 5: Solve for x
    x = 193,120,348,326,301.41/19,924,809.60
  6. Step 6: Final answer
    x = 9,692,456.40

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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.