Home / 14,001,683.40-20,977,641.90-12,011,027.40

Finding the Fourth Proportional to 14,001,683.40, 20,977,641.90 and 12,011,027.40

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Solution

The fourth proportional to 14,001,683.40, 20,977,641.90 and 12,011,027.40 is: 17,995,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,683.40 : 20,977,641.90 = 12,011,027.40 : x
  2. Step 2: Convert to fraction form
    14,001,683.40/20,977,641.90 = 12,011,027.40/x
  3. Step 3: Cross multiply
    14,001,683.40x = 20,977,641.90 × 12,011,027.40
  4. Step 4: Simplify right side
    14,001,683.40x = 251,963,031,648,288.06
  5. Step 5: Solve for x
    x = 251,963,031,648,288.06/14,001,683.40
  6. Step 6: Final answer
    x = 17,995,195.61

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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.