Home / 94,778,850-142,173,786.32-26,626,856.16

Finding the Fourth Proportional to 94,778,850, 142,173,786.32 and 26,626,856.16

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Solution

The fourth proportional to 94,778,850, 142,173,786.32 and 26,626,856.16 is: 39,941,832.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,778,850 : 142,173,786.32 = 26,626,856.16 : x
  2. Step 2: Convert to fraction form
    94,778,850/142,173,786.32 = 26,626,856.16/x
  3. Step 3: Cross multiply
    94,778,850x = 142,173,786.32 × 26,626,856.16
  4. Step 4: Simplify right side
    94,778,850x = 3,785,640,958,065,215.50
  5. Step 5: Solve for x
    x = 3,785,640,958,065,215.50/94,778,850
  6. Step 6: Final answer
    x = 39,941,832.57

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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.