Home / 18,714,482.98-25,824,545.13-10,566,525.22

Finding the Fourth Proportional to 18,714,482.98, 25,824,545.13 and 10,566,525.22

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Solution

The fourth proportional to 18,714,482.98, 25,824,545.13 and 10,566,525.22 is: 14,580,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,482.98 : 25,824,545.13 = 10,566,525.22 : x
  2. Step 2: Convert to fraction form
    18,714,482.98/25,824,545.13 = 10,566,525.22/x
  3. Step 3: Cross multiply
    18,714,482.98x = 25,824,545.13 × 10,566,525.22
  4. Step 4: Simplify right side
    18,714,482.98x = 272,875,707,411,173.19
  5. Step 5: Solve for x
    x = 272,875,707,411,173.19/18,714,482.98
  6. Step 6: Final answer
    x = 14,580,990.97

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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.