Home / 29,572,280.70-44,374,301.37-12,312,396.78

Finding the Fourth Proportional to 29,572,280.70, 44,374,301.37 and 12,312,396.78

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Solution

The fourth proportional to 29,572,280.70, 44,374,301.37 and 12,312,396.78 is: 18,475,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,572,280.70 : 44,374,301.37 = 12,312,396.78 : x
  2. Step 2: Convert to fraction form
    29,572,280.70/44,374,301.37 = 12,312,396.78/x
  3. Step 3: Cross multiply
    29,572,280.70x = 44,374,301.37 × 12,312,396.78
  4. Step 4: Simplify right side
    29,572,280.70x = 546,354,005,302,737.50
  5. Step 5: Solve for x
    x = 546,354,005,302,737.50/29,572,280.70
  6. Step 6: Final answer
    x = 18,475,206.93

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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.