Home / 24,840,019.20-37,260,028.80-20,871,926.40

Finding the Fourth Proportional to 24,840,019.20, 37,260,028.80 and 20,871,926.40

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Solution

The fourth proportional to 24,840,019.20, 37,260,028.80 and 20,871,926.40 is: 31,307,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,840,019.20 : 37,260,028.80 = 20,871,926.40 : x
  2. Step 2: Convert to fraction form
    24,840,019.20/37,260,028.80 = 20,871,926.40/x
  3. Step 3: Cross multiply
    24,840,019.20x = 37,260,028.80 × 20,871,926.40
  4. Step 4: Simplify right side
    24,840,019.20x = 777,688,578,775,480.25
  5. Step 5: Solve for x
    x = 777,688,578,775,480.25/24,840,019.20
  6. Step 6: Final answer
    x = 31,307,889.60

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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.