Home / 64,531,953.68-96,727,506.40-31,765,073.08

Finding the Fourth Proportional to 64,531,953.68, 96,727,506.40 and 31,765,073.08

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Solution

The fourth proportional to 64,531,953.68, 96,727,506.40 and 31,765,073.08 is: 47,612,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,531,953.68 : 96,727,506.40 = 31,765,073.08 : x
  2. Step 2: Convert to fraction form
    64,531,953.68/96,727,506.40 = 31,765,073.08/x
  3. Step 3: Cross multiply
    64,531,953.68x = 96,727,506.40 × 31,765,073.08
  4. Step 4: Simplify right side
    64,531,953.68x = 3,072,556,309,642,167.50
  5. Step 5: Solve for x
    x = 3,072,556,309,642,167.50/64,531,953.68
  6. Step 6: Final answer
    x = 47,612,944.20

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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.