Home / 91,804,378.50-137,724,740.10-26,226,081.90

Finding the Fourth Proportional to 91,804,378.50, 137,724,740.10 and 26,226,081.90

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Solution

The fourth proportional to 91,804,378.50, 137,724,740.10 and 26,226,081.90 is: 39,344,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,804,378.50 : 137,724,740.10 = 26,226,081.90 : x
  2. Step 2: Convert to fraction form
    91,804,378.50/137,724,740.10 = 26,226,081.90/x
  3. Step 3: Cross multiply
    91,804,378.50x = 137,724,740.10 × 26,226,081.90
  4. Step 4: Simplify right side
    91,804,378.50x = 3,611,980,313,518,814
  5. Step 5: Solve for x
    x = 3,611,980,313,518,814/91,804,378.50
  6. Step 6: Final answer
    x = 39,344,314.21

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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.