Home / 43,367,547.62-65,044,341.23-12,654,916.13

Finding the Fourth Proportional to 43,367,547.62, 65,044,341.23 and 12,654,916.13

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Solution

The fourth proportional to 43,367,547.62, 65,044,341.23 and 12,654,916.13 is: 18,980,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,367,547.62 : 65,044,341.23 = 12,654,916.13 : x
  2. Step 2: Convert to fraction form
    43,367,547.62/65,044,341.23 = 12,654,916.13/x
  3. Step 3: Cross multiply
    43,367,547.62x = 65,044,341.23 × 12,654,916.13
  4. Step 4: Simplify right side
    43,367,547.62x = 823,130,683,096,087.38
  5. Step 5: Solve for x
    x = 823,130,683,096,087.38/43,367,547.62
  6. Step 6: Final answer
    x = 18,980,337.33

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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.