Home / 22,155,417.20-33,230,015.40-7,010,879.60

Finding the Fourth Proportional to 22,155,417.20, 33,230,015.40 and 7,010,879.60

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Solution

The fourth proportional to 22,155,417.20, 33,230,015.40 and 7,010,879.60 is: 10,515,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,155,417.20 : 33,230,015.40 = 7,010,879.60 : x
  2. Step 2: Convert to fraction form
    22,155,417.20/33,230,015.40 = 7,010,879.60/x
  3. Step 3: Cross multiply
    22,155,417.20x = 33,230,015.40 × 7,010,879.60
  4. Step 4: Simplify right side
    22,155,417.20x = 232,971,637,075,545.81
  5. Step 5: Solve for x
    x = 232,971,637,075,545.81/22,155,417.20
  6. Step 6: Final answer
    x = 10,515,335.14

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1.5x scale

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.