Home / 66,464,025.80-99,696,038.70-30,632,217.80

Finding the Fourth Proportional to 66,464,025.80, 99,696,038.70 and 30,632,217.80

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Solution

The fourth proportional to 66,464,025.80, 99,696,038.70 and 30,632,217.80 is: 45,948,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464,025.80 : 99,696,038.70 = 30,632,217.80 : x
  2. Step 2: Convert to fraction form
    66,464,025.80/99,696,038.70 = 30,632,217.80/x
  3. Step 3: Cross multiply
    66,464,025.80x = 99,696,038.70 × 30,632,217.80
  4. Step 4: Simplify right side
    66,464,025.80x = 3,053,910,771,255,629
  5. Step 5: Solve for x
    x = 3,053,910,771,255,629/66,464,025.80
  6. Step 6: Final answer
    x = 45,948,326.70

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1.5x scale

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.