Home / 19,430,184.30-29,145,276.45-13,756,814.70

Finding the Fourth Proportional to 19,430,184.30, 29,145,276.45 and 13,756,814.70

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Solution

The fourth proportional to 19,430,184.30, 29,145,276.45 and 13,756,814.70 is: 20,635,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,430,184.30 : 29,145,276.45 = 13,756,814.70 : x
  2. Step 2: Convert to fraction form
    19,430,184.30/29,145,276.45 = 13,756,814.70/x
  3. Step 3: Cross multiply
    19,430,184.30x = 29,145,276.45 × 13,756,814.70
  4. Step 4: Simplify right side
    19,430,184.30x = 400,946,167,502,923.81
  5. Step 5: Solve for x
    x = 400,946,167,502,923.81/19,430,184.30
  6. Step 6: Final answer
    x = 20,635,222.05

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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.