Home / 77,772,938.40-116,675,996.40-23,925,693.60

Finding the Fourth Proportional to 77,772,938.40, 116,675,996.40 and 23,925,693.60

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Solution

The fourth proportional to 77,772,938.40, 116,675,996.40 and 23,925,693.60 is: 35,893,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,772,938.40 : 116,675,996.40 = 23,925,693.60 : x
  2. Step 2: Convert to fraction form
    77,772,938.40/116,675,996.40 = 23,925,693.60/x
  3. Step 3: Cross multiply
    77,772,938.40x = 116,675,996.40 × 23,925,693.60
  4. Step 4: Simplify right side
    77,772,938.40x = 2,791,554,140,341,103.50
  5. Step 5: Solve for x
    x = 2,791,554,140,341,103.50/77,772,938.40
  6. Step 6: Final answer
    x = 35,893,643.70

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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.