Home / 31,784,829.60-47,677,244.40-11,590,730.40

Finding the Fourth Proportional to 31,784,829.60, 47,677,244.40 and 11,590,730.40

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Solution

The fourth proportional to 31,784,829.60, 47,677,244.40 and 11,590,730.40 is: 17,386,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,784,829.60 : 47,677,244.40 = 11,590,730.40 : x
  2. Step 2: Convert to fraction form
    31,784,829.60/47,677,244.40 = 11,590,730.40/x
  3. Step 3: Cross multiply
    31,784,829.60x = 47,677,244.40 × 11,590,730.40
  4. Step 4: Simplify right side
    31,784,829.60x = 552,614,086,055,309.75
  5. Step 5: Solve for x
    x = 552,614,086,055,309.75/31,784,829.60
  6. Step 6: Final answer
    x = 17,386,095.60

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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.