Home / 58,808,755.56-81,144,189.78-34,357,745.64

Finding the Fourth Proportional to 58,808,755.56, 81,144,189.78 and 34,357,745.64

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Solution

The fourth proportional to 58,808,755.56, 81,144,189.78 and 34,357,745.64 is: 47,406,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,808,755.56 : 81,144,189.78 = 34,357,745.64 : x
  2. Step 2: Convert to fraction form
    58,808,755.56/81,144,189.78 = 34,357,745.64/x
  3. Step 3: Cross multiply
    58,808,755.56x = 81,144,189.78 × 34,357,745.64
  4. Step 4: Simplify right side
    58,808,755.56x = 2,787,931,432,625,127.50
  5. Step 5: Solve for x
    x = 2,787,931,432,625,127.50/58,808,755.56
  6. Step 6: Final answer
    x = 47,406,740.82

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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.