Home / 48,546,501.21-72,822,547.94-18,254,626.65

Finding the Fourth Proportional to 48,546,501.21, 72,822,547.94 and 18,254,626.65

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Solution

The fourth proportional to 48,546,501.21, 72,822,547.94 and 18,254,626.65 is: 27,382,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,546,501.21 : 72,822,547.94 = 18,254,626.65 : x
  2. Step 2: Convert to fraction form
    48,546,501.21/72,822,547.94 = 18,254,626.65/x
  3. Step 3: Cross multiply
    48,546,501.21x = 72,822,547.94 × 18,254,626.65
  4. Step 4: Simplify right side
    48,546,501.21x = 1,329,348,424,255,153.50
  5. Step 5: Solve for x
    x = 1,329,348,424,255,153.50/48,546,501.21
  6. Step 6: Final answer
    x = 27,382,991.38

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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.