Home / 70,636,483.59-97,417,647.57-45,832,229.43

Finding the Fourth Proportional to 70,636,483.59, 97,417,647.57 and 45,832,229.43

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Solution

The fourth proportional to 70,636,483.59, 97,417,647.57 and 45,832,229.43 is: 63,209,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,636,483.59 : 97,417,647.57 = 45,832,229.43 : x
  2. Step 2: Convert to fraction form
    70,636,483.59/97,417,647.57 = 45,832,229.43/x
  3. Step 3: Cross multiply
    70,636,483.59x = 97,417,647.57 × 45,832,229.43
  4. Step 4: Simplify right side
    70,636,483.59x = 4,464,867,973,959,121.50
  5. Step 5: Solve for x
    x = 4,464,867,973,959,121.50/70,636,483.59
  6. Step 6: Final answer
    x = 63,209,091.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.