Home / 46,697,740.20-70,013,432.70-21,150,988.20

Finding the Fourth Proportional to 46,697,740.20, 70,013,432.70 and 21,150,988.20

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Solution

The fourth proportional to 46,697,740.20, 70,013,432.70 and 21,150,988.20 is: 31,711,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,697,740.20 : 70,013,432.70 = 21,150,988.20 : x
  2. Step 2: Convert to fraction form
    46,697,740.20/70,013,432.70 = 21,150,988.20/x
  3. Step 3: Cross multiply
    46,697,740.20x = 70,013,432.70 × 21,150,988.20
  4. Step 4: Simplify right side
    46,697,740.20x = 1,480,853,288,879,194.25
  5. Step 5: Solve for x
    x = 1,480,853,288,879,194.25/46,697,740.20
  6. Step 6: Final answer
    x = 31,711,455.04

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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.