Home / 62,211,038.60-93,428,532.30-45,190,929.80

Finding the Fourth Proportional to 62,211,038.60, 93,428,532.30 and 45,190,929.80

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Solution

The fourth proportional to 62,211,038.60, 93,428,532.30 and 45,190,929.80 is: 67,867,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,038.60 : 93,428,532.30 = 45,190,929.80 : x
  2. Step 2: Convert to fraction form
    62,211,038.60/93,428,532.30 = 45,190,929.80/x
  3. Step 3: Cross multiply
    62,211,038.60x = 93,428,532.30 × 45,190,929.80
  4. Step 4: Simplify right side
    62,211,038.60x = 4,222,122,244,486,332
  5. Step 5: Solve for x
    x = 4,222,122,244,486,332/62,211,038.60
  6. Step 6: Final answer
    x = 67,867,734.40

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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.