Home / 84,106,341.96-126,158,671.88-26,598,622.92

Finding the Fourth Proportional to 84,106,341.96, 126,158,671.88 and 26,598,622.92

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Solution

The fourth proportional to 84,106,341.96, 126,158,671.88 and 26,598,622.92 is: 39,897,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,341.96 : 126,158,671.88 = 26,598,622.92 : x
  2. Step 2: Convert to fraction form
    84,106,341.96/126,158,671.88 = 26,598,622.92/x
  3. Step 3: Cross multiply
    84,106,341.96x = 126,158,671.88 × 26,598,622.92
  4. Step 4: Simplify right side
    84,106,341.96x = 3,355,646,941,424,127.50
  5. Step 5: Solve for x
    x = 3,355,646,941,424,127.50/84,106,341.96
  6. Step 6: Final answer
    x = 39,897,668.39

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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.