Home / 43,574,742.10-65,362,113.15-28,962,082.90

Finding the Fourth Proportional to 43,574,742.10, 65,362,113.15 and 28,962,082.90

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Solution

The fourth proportional to 43,574,742.10, 65,362,113.15 and 28,962,082.90 is: 43,443,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,742.10 : 65,362,113.15 = 28,962,082.90 : x
  2. Step 2: Convert to fraction form
    43,574,742.10/65,362,113.15 = 28,962,082.90/x
  3. Step 3: Cross multiply
    43,574,742.10x = 65,362,113.15 × 28,962,082.90
  4. Step 4: Simplify right side
    43,574,742.10x = 1,893,022,939,569,480
  5. Step 5: Solve for x
    x = 1,893,022,939,569,480/43,574,742.10
  6. Step 6: Final answer
    x = 43,443,124.35

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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.