Home / 43,152,564.78-64,729,408.10-14,398,700.36

Finding the Fourth Proportional to 43,152,564.78, 64,729,408.10 and 14,398,700.36

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Solution

The fourth proportional to 43,152,564.78, 64,729,408.10 and 14,398,700.36 is: 21,598,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152,564.78 : 64,729,408.10 = 14,398,700.36 : x
  2. Step 2: Convert to fraction form
    43,152,564.78/64,729,408.10 = 14,398,700.36/x
  3. Step 3: Cross multiply
    43,152,564.78x = 64,729,408.10 × 14,398,700.36
  4. Step 4: Simplify right side
    43,152,564.78x = 932,019,351,316,416.38
  5. Step 5: Solve for x
    x = 932,019,351,316,416.38/43,152,564.78
  6. Step 6: Final answer
    x = 21,598,237.70

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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.