Home / 56,974,616.24-85,462,031.28-13,843,856.12

Finding the Fourth Proportional to 56,974,616.24, 85,462,031.28 and 13,843,856.12

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Solution

The fourth proportional to 56,974,616.24, 85,462,031.28 and 13,843,856.12 is: 20,765,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,974,616.24 : 85,462,031.28 = 13,843,856.12 : x
  2. Step 2: Convert to fraction form
    56,974,616.24/85,462,031.28 = 13,843,856.12/x
  3. Step 3: Cross multiply
    56,974,616.24x = 85,462,031.28 × 13,843,856.12
  4. Step 4: Simplify right side
    56,974,616.24x = 1,183,124,064,763,259.50
  5. Step 5: Solve for x
    x = 1,183,124,064,763,259.50/56,974,616.24
  6. Step 6: Final answer
    x = 20,765,810.16

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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.