Home / 64,864,538.34-89,513,068.68-35,495,869.38

Finding the Fourth Proportional to 64,864,538.34, 89,513,068.68 and 35,495,869.38

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Solution

The fourth proportional to 64,864,538.34, 89,513,068.68 and 35,495,869.38 is: 48,984,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,864,538.34 : 89,513,068.68 = 35,495,869.38 : x
  2. Step 2: Convert to fraction form
    64,864,538.34/89,513,068.68 = 35,495,869.38/x
  3. Step 3: Cross multiply
    64,864,538.34x = 89,513,068.68 × 35,495,869.38
  4. Step 4: Simplify right side
    64,864,538.34x = 3,177,344,193,668,249.50
  5. Step 5: Solve for x
    x = 3,177,344,193,668,249.50/64,864,538.34
  6. Step 6: Final answer
    x = 48,984,302.90

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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.