Home / 61,238,722.65-91,843,572.69-17,518,133.16

Finding the Fourth Proportional to 61,238,722.65, 91,843,572.69 and 17,518,133.16

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Solution

The fourth proportional to 61,238,722.65, 91,843,572.69 and 17,518,133.16 is: 26,273,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,722.65 : 91,843,572.69 = 17,518,133.16 : x
  2. Step 2: Convert to fraction form
    61,238,722.65/91,843,572.69 = 17,518,133.16/x
  3. Step 3: Cross multiply
    61,238,722.65x = 91,843,572.69 × 17,518,133.16
  4. Step 4: Simplify right side
    61,238,722.65x = 1,608,927,936,273,559.25
  5. Step 5: Solve for x
    x = 1,608,927,936,273,559.25/61,238,722.65
  6. Step 6: Final answer
    x = 26,273,048.60

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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.