Home / 65,343,477.60-98,015,216.40-26,992,245.60

Finding the Fourth Proportional to 65,343,477.60, 98,015,216.40 and 26,992,245.60

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Solution

The fourth proportional to 65,343,477.60, 98,015,216.40 and 26,992,245.60 is: 40,488,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,343,477.60 : 98,015,216.40 = 26,992,245.60 : x
  2. Step 2: Convert to fraction form
    65,343,477.60/98,015,216.40 = 26,992,245.60/x
  3. Step 3: Cross multiply
    65,343,477.60x = 98,015,216.40 × 26,992,245.60
  4. Step 4: Simplify right side
    65,343,477.60x = 2,645,650,793,605,948
  5. Step 5: Solve for x
    x = 2,645,650,793,605,948/65,343,477.60
  6. Step 6: Final answer
    x = 40,488,368.40

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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.