Home / 21,834,020.40-32,751,030.60-13,756,117.20

Finding the Fourth Proportional to 21,834,020.40, 32,751,030.60 and 13,756,117.20

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Solution

The fourth proportional to 21,834,020.40, 32,751,030.60 and 13,756,117.20 is: 20,634,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,834,020.40 : 32,751,030.60 = 13,756,117.20 : x
  2. Step 2: Convert to fraction form
    21,834,020.40/32,751,030.60 = 13,756,117.20/x
  3. Step 3: Cross multiply
    21,834,020.40x = 32,751,030.60 × 13,756,117.20
  4. Step 4: Simplify right side
    21,834,020.40x = 450,527,015,354,386.31
  5. Step 5: Solve for x
    x = 450,527,015,354,386.31/21,834,020.40
  6. Step 6: Final answer
    x = 20,634,175.80

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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.