Home / 42,501,280.40-63,645,632.40-33,998,224.40

Finding the Fourth Proportional to 42,501,280.40, 63,645,632.40 and 33,998,224.40

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Solution

The fourth proportional to 42,501,280.40, 63,645,632.40 and 33,998,224.40 is: 50,912,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,280.40 : 63,645,632.40 = 33,998,224.40 : x
  2. Step 2: Convert to fraction form
    42,501,280.40/63,645,632.40 = 33,998,224.40/x
  3. Step 3: Cross multiply
    42,501,280.40x = 63,645,632.40 × 33,998,224.40
  4. Step 4: Simplify right side
    42,501,280.40x = 2,163,838,492,415,110.50
  5. Step 5: Solve for x
    x = 2,163,838,492,415,110.50/42,501,280.40
  6. Step 6: Final answer
    x = 50,912,313.04

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1.5x scale

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.