Home / 77,416,267.78-116,126,916.77-22,824,275.41

Finding the Fourth Proportional to 77,416,267.78, 116,126,916.77 and 22,824,275.41

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Solution

The fourth proportional to 77,416,267.78, 116,126,916.77 and 22,824,275.41 is: 34,237,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,416,267.78 : 116,126,916.77 = 22,824,275.41 : x
  2. Step 2: Convert to fraction form
    77,416,267.78/116,126,916.77 = 22,824,275.41/x
  3. Step 3: Cross multiply
    77,416,267.78x = 116,126,916.77 × 22,824,275.41
  4. Step 4: Simplify right side
    77,416,267.78x = 2,650,512,730,872,627.50
  5. Step 5: Solve for x
    x = 2,650,512,730,872,627.50/77,416,267.78
  6. Step 6: Final answer
    x = 34,237,154.63

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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.