Home / 57,849,328.66-79,831,854.48-31,744,283.26

Finding the Fourth Proportional to 57,849,328.66, 79,831,854.48 and 31,744,283.26

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Solution

The fourth proportional to 57,849,328.66, 79,831,854.48 and 31,744,283.26 is: 43,806,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,328.66 : 79,831,854.48 = 31,744,283.26 : x
  2. Step 2: Convert to fraction form
    57,849,328.66/79,831,854.48 = 31,744,283.26/x
  3. Step 3: Cross multiply
    57,849,328.66x = 79,831,854.48 × 31,744,283.26
  4. Step 4: Simplify right side
    57,849,328.66x = 2,534,205,001,784,220.50
  5. Step 5: Solve for x
    x = 2,534,205,001,784,220.50/57,849,328.66
  6. Step 6: Final answer
    x = 43,806,990.69

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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.