Home / 36,308,547.40-54,462,821.10-13,279,437.40

Finding the Fourth Proportional to 36,308,547.40, 54,462,821.10 and 13,279,437.40

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Solution

The fourth proportional to 36,308,547.40, 54,462,821.10 and 13,279,437.40 is: 19,919,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,547.40 : 54,462,821.10 = 13,279,437.40 : x
  2. Step 2: Convert to fraction form
    36,308,547.40/54,462,821.10 = 13,279,437.40/x
  3. Step 3: Cross multiply
    36,308,547.40x = 54,462,821.10 × 13,279,437.40
  4. Step 4: Simplify right side
    36,308,547.40x = 723,235,623,424,849.12
  5. Step 5: Solve for x
    x = 723,235,623,424,849.12/36,308,547.40
  6. Step 6: Final answer
    x = 19,919,156.10

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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.