Home / 50,038,433.84-69,052,510.92-28,012,114.16

Finding the Fourth Proportional to 50,038,433.84, 69,052,510.92 and 28,012,114.16

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Solution

The fourth proportional to 50,038,433.84, 69,052,510.92 and 28,012,114.16 is: 38,656,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,038,433.84 : 69,052,510.92 = 28,012,114.16 : x
  2. Step 2: Convert to fraction form
    50,038,433.84/69,052,510.92 = 28,012,114.16/x
  3. Step 3: Cross multiply
    50,038,433.84x = 69,052,510.92 × 28,012,114.16
  4. Step 4: Simplify right side
    50,038,433.84x = 1,934,306,818,925,686.75
  5. Step 5: Solve for x
    x = 1,934,306,818,925,686.75/50,038,433.84
  6. Step 6: Final answer
    x = 38,656,422.08

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1.5x scale

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.