Home / 43,578,303.27-65,376,547.44-23,102,462.78

Finding the Fourth Proportional to 43,578,303.27, 65,376,547.44 and 23,102,462.78

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Solution

The fourth proportional to 43,578,303.27, 65,376,547.44 and 23,102,462.78 is: 34,658,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,303.27 : 65,376,547.44 = 23,102,462.78 : x
  2. Step 2: Convert to fraction form
    43,578,303.27/65,376,547.44 = 23,102,462.78/x
  3. Step 3: Cross multiply
    43,578,303.27x = 65,376,547.44 × 23,102,462.78
  4. Step 4: Simplify right side
    43,578,303.27x = 1,510,359,253,590,621.50
  5. Step 5: Solve for x
    x = 1,510,359,253,590,621.50/43,578,303.27
  6. Step 6: Final answer
    x = 34,658,514.45

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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.