Home / 64,615,756.50-96,924,478.77-21,484,959.93

Finding the Fourth Proportional to 64,615,756.50, 96,924,478.77 and 21,484,959.93

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Solution

The fourth proportional to 64,615,756.50, 96,924,478.77 and 21,484,959.93 is: 32,227,720.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,615,756.50 : 96,924,478.77 = 21,484,959.93 : x
  2. Step 2: Convert to fraction form
    64,615,756.50/96,924,478.77 = 21,484,959.93/x
  3. Step 3: Cross multiply
    64,615,756.50x = 96,924,478.77 × 21,484,959.93
  4. Step 4: Simplify right side
    64,615,756.50x = 2,082,418,542,609,585.50
  5. Step 5: Solve for x
    x = 2,082,418,542,609,585.50/64,615,756.50
  6. Step 6: Final answer
    x = 32,227,720.53

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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.