Home / 73,872,444.40-110,808,666.60-20,019,756.40

Finding the Fourth Proportional to 73,872,444.40, 110,808,666.60 and 20,019,756.40

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Solution

The fourth proportional to 73,872,444.40, 110,808,666.60 and 20,019,756.40 is: 30,029,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,444.40 : 110,808,666.60 = 20,019,756.40 : x
  2. Step 2: Convert to fraction form
    73,872,444.40/110,808,666.60 = 20,019,756.40/x
  3. Step 3: Cross multiply
    73,872,444.40x = 110,808,666.60 × 20,019,756.40
  4. Step 4: Simplify right side
    73,872,444.40x = 2,218,362,512,340,816
  5. Step 5: Solve for x
    x = 2,218,362,512,340,816/73,872,444.40
  6. Step 6: Final answer
    x = 30,029,634.60

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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.