Home / 31,447,505.16-47,173,291.65-9,883,007.19

Finding the Fourth Proportional to 31,447,505.16, 47,173,291.65 and 9,883,007.19

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Solution

The fourth proportional to 31,447,505.16, 47,173,291.65 and 9,883,007.19 is: 14,825,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,447,505.16 : 47,173,291.65 = 9,883,007.19 : x
  2. Step 2: Convert to fraction form
    31,447,505.16/47,173,291.65 = 9,883,007.19/x
  3. Step 3: Cross multiply
    31,447,505.16x = 47,173,291.65 × 9,883,007.19
  4. Step 4: Simplify right side
    31,447,505.16x = 466,213,980,552,916.94
  5. Step 5: Solve for x
    x = 466,213,980,552,916.94/31,447,505.16
  6. Step 6: Final answer
    x = 14,825,149.98

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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.