Home / 64,057,501.02-88,399,399.32-34,688,865.78

Finding the Fourth Proportional to 64,057,501.02, 88,399,399.32 and 34,688,865.78

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Solution

The fourth proportional to 64,057,501.02, 88,399,399.32 and 34,688,865.78 is: 47,870,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057,501.02 : 88,399,399.32 = 34,688,865.78 : x
  2. Step 2: Convert to fraction form
    64,057,501.02/88,399,399.32 = 34,688,865.78/x
  3. Step 3: Cross multiply
    64,057,501.02x = 88,399,399.32 × 34,688,865.78
  4. Step 4: Simplify right side
    64,057,501.02x = 3,066,474,898,044,103
  5. Step 5: Solve for x
    x = 3,066,474,898,044,103/64,057,501.02
  6. Step 6: Final answer
    x = 47,870,660.72

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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.