Home / 31,581,666.37-47,377,018.49-9,723,895.02

Finding the Fourth Proportional to 31,581,666.37, 47,377,018.49 and 9,723,895.02

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Solution

The fourth proportional to 31,581,666.37, 47,377,018.49 and 9,723,895.02 is: 14,587,233.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,666.37 : 47,377,018.49 = 9,723,895.02 : x
  2. Step 2: Convert to fraction form
    31,581,666.37/47,377,018.49 = 9,723,895.02/x
  3. Step 3: Cross multiply
    31,581,666.37x = 47,377,018.49 × 9,723,895.02
  4. Step 4: Simplify right side
    31,581,666.37x = 460,689,153,871,854.38
  5. Step 5: Solve for x
    x = 460,689,153,871,854.38/31,581,666.37
  6. Step 6: Final answer
    x = 14,587,233.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.