Home / 31,829,606.40-47,744,409.60-27,499,929.60

Finding the Fourth Proportional to 31,829,606.40, 47,744,409.60 and 27,499,929.60

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Solution

The fourth proportional to 31,829,606.40, 47,744,409.60 and 27,499,929.60 is: 41,249,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,829,606.40 : 47,744,409.60 = 27,499,929.60 : x
  2. Step 2: Convert to fraction form
    31,829,606.40/47,744,409.60 = 27,499,929.60/x
  3. Step 3: Cross multiply
    31,829,606.40x = 47,744,409.60 × 27,499,929.60
  4. Step 4: Simplify right side
    31,829,606.40x = 1,312,967,902,793,564.25
  5. Step 5: Solve for x
    x = 1,312,967,902,793,564.25/31,829,606.40
  6. Step 6: Final answer
    x = 41,249,894.40

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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.