Home / 48,255,340.70-72,383,011.06-40,697,068.70

Finding the Fourth Proportional to 48,255,340.70, 72,383,011.06 and 40,697,068.70

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Solution

The fourth proportional to 48,255,340.70, 72,383,011.06 and 40,697,068.70 is: 61,045,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,255,340.70 : 72,383,011.06 = 40,697,068.70 : x
  2. Step 2: Convert to fraction form
    48,255,340.70/72,383,011.06 = 40,697,068.70/x
  3. Step 3: Cross multiply
    48,255,340.70x = 72,383,011.06 × 40,697,068.70
  4. Step 4: Simplify right side
    48,255,340.70x = 2,945,776,373,821,680
  5. Step 5: Solve for x
    x = 2,945,776,373,821,680/48,255,340.70
  6. Step 6: Final answer
    x = 61,045,603.06

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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.