Home / 31,426,698-47,142,039.60-9,862,150.08

Finding the Fourth Proportional to 31,426,698, 47,142,039.60 and 9,862,150.08

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Solution

The fourth proportional to 31,426,698, 47,142,039.60 and 9,862,150.08 is: 14,793,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,426,698 : 47,142,039.60 = 9,862,150.08 : x
  2. Step 2: Convert to fraction form
    31,426,698/47,142,039.60 = 9,862,150.08/x
  3. Step 3: Cross multiply
    31,426,698x = 47,142,039.60 × 9,862,150.08
  4. Step 4: Simplify right side
    31,426,698x = 464,921,869,612,503.19
  5. Step 5: Solve for x
    x = 464,921,869,612,503.19/31,426,698
  6. Step 6: Final answer
    x = 14,793,850.43

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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.