Home / 31,426,350.12-47,141,517.74-9,861,802.94

Finding the Fourth Proportional to 31,426,350.12, 47,141,517.74 and 9,861,802.94

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Solution

The fourth proportional to 31,426,350.12, 47,141,517.74 and 9,861,802.94 is: 14,793,329.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,426,350.12 : 47,141,517.74 = 9,861,802.94 : x
  2. Step 2: Convert to fraction form
    31,426,350.12/47,141,517.74 = 9,861,802.94/x
  3. Step 3: Cross multiply
    31,426,350.12x = 47,141,517.74 × 9,861,802.94
  4. Step 4: Simplify right side
    31,426,350.12x = 464,900,358,386,902.50
  5. Step 5: Solve for x
    x = 464,900,358,386,902.50/31,426,350.12
  6. Step 6: Final answer
    x = 14,793,329.69

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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.