Home / 40,694,752.40-61,141,661.40-30,617,056.40

Finding the Fourth Proportional to 40,694,752.40, 61,141,661.40 and 30,617,056.40

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Solution

The fourth proportional to 40,694,752.40, 61,141,661.40 and 30,617,056.40 is: 46,000,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,694,752.40 : 61,141,661.40 = 30,617,056.40 : x
  2. Step 2: Convert to fraction form
    40,694,752.40/61,141,661.40 = 30,617,056.40/x
  3. Step 3: Cross multiply
    40,694,752.40x = 61,141,661.40 × 30,617,056.40
  4. Step 4: Simplify right side
    40,694,752.40x = 1,871,977,695,473,502.75
  5. Step 5: Solve for x
    x = 1,871,977,695,473,502.75/40,694,752.40
  6. Step 6: Final answer
    x = 46,000,468.98

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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.