Home / 78,604,196.40-117,922,883.40-24,756,951.60

Finding the Fourth Proportional to 78,604,196.40, 117,922,883.40 and 24,756,951.60

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Solution

The fourth proportional to 78,604,196.40, 117,922,883.40 and 24,756,951.60 is: 37,140,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,604,196.40 : 117,922,883.40 = 24,756,951.60 : x
  2. Step 2: Convert to fraction form
    78,604,196.40/117,922,883.40 = 24,756,951.60/x
  3. Step 3: Cross multiply
    78,604,196.40x = 117,922,883.40 × 24,756,951.60
  4. Step 4: Simplify right side
    78,604,196.40x = 2,919,411,116,866,244
  5. Step 5: Solve for x
    x = 2,919,411,116,866,244/78,604,196.40
  6. Step 6: Final answer
    x = 37,140,652.16

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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.