Home / 70,508,622.36-97,234,278.06-45,365,069.16

Finding the Fourth Proportional to 70,508,622.36, 97,234,278.06 and 45,365,069.16

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Solution

The fourth proportional to 70,508,622.36, 97,234,278.06 and 45,365,069.16 is: 62,560,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,508,622.36 : 97,234,278.06 = 45,365,069.16 : x
  2. Step 2: Convert to fraction form
    70,508,622.36/97,234,278.06 = 45,365,069.16/x
  3. Step 3: Cross multiply
    70,508,622.36x = 97,234,278.06 × 45,365,069.16
  4. Step 4: Simplify right side
    70,508,622.36x = 4,411,039,748,914,570.50
  5. Step 5: Solve for x
    x = 4,411,039,748,914,570.50/70,508,622.36
  6. Step 6: Final answer
    x = 62,560,288.39

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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.