Home / 64,745,344.08-89,345,916.06-35,377,684.76

Finding the Fourth Proportional to 64,745,344.08, 89,345,916.06 and 35,377,684.76

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Solution

The fourth proportional to 64,745,344.08, 89,345,916.06 and 35,377,684.76 is: 48,819,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,344.08 : 89,345,916.06 = 35,377,684.76 : x
  2. Step 2: Convert to fraction form
    64,745,344.08/89,345,916.06 = 35,377,684.76/x
  3. Step 3: Cross multiply
    64,745,344.08x = 89,345,916.06 × 35,377,684.76
  4. Step 4: Simplify right side
    64,745,344.08x = 3,160,851,652,964,101
  5. Step 5: Solve for x
    x = 3,160,851,652,964,101/64,745,344.08
  6. Step 6: Final answer
    x = 48,819,752.18

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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.