Home / 73,925,271.46-102,017,551.71-40,883,813.02

Finding the Fourth Proportional to 73,925,271.46, 102,017,551.71 and 40,883,813.02

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Solution

The fourth proportional to 73,925,271.46, 102,017,551.71 and 40,883,813.02 is: 56,420,036.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,925,271.46 : 102,017,551.71 = 40,883,813.02 : x
  2. Step 2: Convert to fraction form
    73,925,271.46/102,017,551.71 = 40,883,813.02/x
  3. Step 3: Cross multiply
    73,925,271.46x = 102,017,551.71 × 40,883,813.02
  4. Step 4: Simplify right side
    73,925,271.46x = 4,170,866,508,869,821.50
  5. Step 5: Solve for x
    x = 4,170,866,508,869,821.50/73,925,271.46
  6. Step 6: Final answer
    x = 56,420,036.43

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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.