Home / 17,875,241.60-26,812,862.40-11,492,700.80

Finding the Fourth Proportional to 17,875,241.60, 26,812,862.40 and 11,492,700.80

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Solution

The fourth proportional to 17,875,241.60, 26,812,862.40 and 11,492,700.80 is: 17,239,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875,241.60 : 26,812,862.40 = 11,492,700.80 : x
  2. Step 2: Convert to fraction form
    17,875,241.60/26,812,862.40 = 11,492,700.80/x
  3. Step 3: Cross multiply
    17,875,241.60x = 26,812,862.40 × 11,492,700.80
  4. Step 4: Simplify right side
    17,875,241.60x = 308,152,205,154,769.94
  5. Step 5: Solve for x
    x = 308,152,205,154,769.94/17,875,241.60
  6. Step 6: Final answer
    x = 17,239,051.20

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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.