Home / 34,768,854.60-52,150,949.10-9,209,315.40

Finding the Fourth Proportional to 34,768,854.60, 52,150,949.10 and 9,209,315.40

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Solution

The fourth proportional to 34,768,854.60, 52,150,949.10 and 9,209,315.40 is: 13,813,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,854.60 : 52,150,949.10 = 9,209,315.40 : x
  2. Step 2: Convert to fraction form
    34,768,854.60/52,150,949.10 = 9,209,315.40/x
  3. Step 3: Cross multiply
    34,768,854.60x = 52,150,949.10 × 9,209,315.40
  4. Step 4: Simplify right side
    34,768,854.60x = 480,274,538,671,246.19
  5. Step 5: Solve for x
    x = 480,274,538,671,246.19/34,768,854.60
  6. Step 6: Final answer
    x = 13,813,355.21

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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.