Home / 140,454,017.40-210,681,026.10-36,823,022.40

Finding the Fourth Proportional to 140,454,017.40, 210,681,026.10 and 36,823,022.40

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Solution

The fourth proportional to 140,454,017.40, 210,681,026.10 and 36,823,022.40 is: 55,234,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,454,017.40 : 210,681,026.10 = 36,823,022.40 : x
  2. Step 2: Convert to fraction form
    140,454,017.40/210,681,026.10 = 36,823,022.40/x
  3. Step 3: Cross multiply
    140,454,017.40x = 210,681,026.10 × 36,823,022.40
  4. Step 4: Simplify right side
    140,454,017.40x = 7,757,912,143,335,284
  5. Step 5: Solve for x
    x = 7,757,912,143,335,284/140,454,017.40
  6. Step 6: Final answer
    x = 55,234,533.60

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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.