Home / 74,889,622.80-112,334,434.20-29,452,899.60

Finding the Fourth Proportional to 74,889,622.80, 112,334,434.20 and 29,452,899.60

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Solution

The fourth proportional to 74,889,622.80, 112,334,434.20 and 29,452,899.60 is: 44,179,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,622.80 : 112,334,434.20 = 29,452,899.60 : x
  2. Step 2: Convert to fraction form
    74,889,622.80/112,334,434.20 = 29,452,899.60/x
  3. Step 3: Cross multiply
    74,889,622.80x = 112,334,434.20 × 29,452,899.60
  4. Step 4: Simplify right side
    74,889,622.80x = 3,308,574,812,115,406.50
  5. Step 5: Solve for x
    x = 3,308,574,812,115,406.50/74,889,622.80
  6. Step 6: Final answer
    x = 44,179,349.40

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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.