Home / 64,730,654.05-89,329,619.42-35,363,888.69

Finding the Fourth Proportional to 64,730,654.05, 89,329,619.42 and 35,363,888.69

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Solution

The fourth proportional to 64,730,654.05, 89,329,619.42 and 35,363,888.69 is: 48,802,885.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,730,654.05 : 89,329,619.42 = 35,363,888.69 : x
  2. Step 2: Convert to fraction form
    64,730,654.05/89,329,619.42 = 35,363,888.69/x
  3. Step 3: Cross multiply
    64,730,654.05x = 89,329,619.42 × 35,363,888.69
  4. Step 4: Simplify right side
    64,730,654.05x = 3,159,042,717,265,475.50
  5. Step 5: Solve for x
    x = 3,159,042,717,265,475.50/64,730,654.05
  6. Step 6: Final answer
    x = 48,802,885.80

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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.