Home / 62,688,883.12-86,508,982.04-34,810,866.07

Finding the Fourth Proportional to 62,688,883.12, 86,508,982.04 and 34,810,866.07

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Solution

The fourth proportional to 62,688,883.12, 86,508,982.04 and 34,810,866.07 is: 48,038,064.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,688,883.12 : 86,508,982.04 = 34,810,866.07 : x
  2. Step 2: Convert to fraction form
    62,688,883.12/86,508,982.04 = 34,810,866.07/x
  3. Step 3: Cross multiply
    62,688,883.12x = 86,508,982.04 × 34,810,866.07
  4. Step 4: Simplify right side
    62,688,883.12x = 3,011,452,587,646,475.50
  5. Step 5: Solve for x
    x = 3,011,452,587,646,475.50/62,688,883.12
  6. Step 6: Final answer
    x = 48,038,064.13

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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.