Home / 25,754,445.60-38,590,334.10-13,608,066.30

Finding the Fourth Proportional to 25,754,445.60, 38,590,334.10 and 13,608,066.30

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Solution

The fourth proportional to 25,754,445.60, 38,590,334.10 and 13,608,066.30 is: 20,390,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,445.60 : 38,590,334.10 = 13,608,066.30 : x
  2. Step 2: Convert to fraction form
    25,754,445.60/38,590,334.10 = 13,608,066.30/x
  3. Step 3: Cross multiply
    25,754,445.60x = 38,590,334.10 × 13,608,066.30
  4. Step 4: Simplify right side
    25,754,445.60x = 525,139,824,971,950.88
  5. Step 5: Solve for x
    x = 525,139,824,971,950.88/25,754,445.60
  6. Step 6: Final answer
    x = 20,390,259.34

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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.