Home / 79,577,767.89-119,366,645.34-22,070,038.32

Finding the Fourth Proportional to 79,577,767.89, 119,366,645.34 and 22,070,038.32

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Solution

The fourth proportional to 79,577,767.89, 119,366,645.34 and 22,070,038.32 is: 33,105,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,767.89 : 119,366,645.34 = 22,070,038.32 : x
  2. Step 2: Convert to fraction form
    79,577,767.89/119,366,645.34 = 22,070,038.32/x
  3. Step 3: Cross multiply
    79,577,767.89x = 119,366,645.34 × 22,070,038.32
  4. Step 4: Simplify right side
    79,577,767.89x = 2,634,426,436,783,649.50
  5. Step 5: Solve for x
    x = 2,634,426,436,783,649.50/79,577,767.89
  6. Step 6: Final answer
    x = 33,105,055.68

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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.