Home / 57,270,365.75-79,033,117.74-31,516,253.75

Finding the Fourth Proportional to 57,270,365.75, 79,033,117.74 and 31,516,253.75

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Solution

The fourth proportional to 57,270,365.75, 79,033,117.74 and 31,516,253.75 is: 43,492,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,270,365.75 : 79,033,117.74 = 31,516,253.75 : x
  2. Step 2: Convert to fraction form
    57,270,365.75/79,033,117.74 = 31,516,253.75/x
  3. Step 3: Cross multiply
    57,270,365.75x = 79,033,117.74 × 31,516,253.75
  4. Step 4: Simplify right side
    57,270,365.75x = 2,490,827,793,347,466.50
  5. Step 5: Solve for x
    x = 2,490,827,793,347,466.50/57,270,365.75
  6. Step 6: Final answer
    x = 43,492,437.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.