Home / 64,495,580.68-89,003,901.78-35,522,204.68

Finding the Fourth Proportional to 64,495,580.68, 89,003,901.78 and 35,522,204.68

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Solution

The fourth proportional to 64,495,580.68, 89,003,901.78 and 35,522,204.68 is: 49,020,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,495,580.68 : 89,003,901.78 = 35,522,204.68 : x
  2. Step 2: Convert to fraction form
    64,495,580.68/89,003,901.78 = 35,522,204.68/x
  3. Step 3: Cross multiply
    64,495,580.68x = 89,003,901.78 × 35,522,204.68
  4. Step 4: Simplify right side
    64,495,580.68x = 3,161,614,816,347,776.50
  5. Step 5: Solve for x
    x = 3,161,614,816,347,776.50/64,495,580.68
  6. Step 6: Final answer
    x = 49,020,642.70

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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.