Home / 25,260,523.25-34,851,564.63-15,460,751.21

Finding the Fourth Proportional to 25,260,523.25, 34,851,564.63 and 15,460,751.21

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Solution

The fourth proportional to 25,260,523.25, 34,851,564.63 and 15,460,751.21 is: 21,330,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260,523.25 : 34,851,564.63 = 15,460,751.21 : x
  2. Step 2: Convert to fraction form
    25,260,523.25/34,851,564.63 = 15,460,751.21/x
  3. Step 3: Cross multiply
    25,260,523.25x = 34,851,564.63 × 15,460,751.21
  4. Step 4: Simplify right side
    25,260,523.25x = 538,831,369,849,407.94
  5. Step 5: Solve for x
    x = 538,831,369,849,407.94/25,260,523.25
  6. Step 6: Final answer
    x = 21,330,966.29

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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.