Home / 22,037,742.81-33,060,036.87-11,249,206.20

Finding the Fourth Proportional to 22,037,742.81, 33,060,036.87 and 11,249,206.20

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Solution

The fourth proportional to 22,037,742.81, 33,060,036.87 and 11,249,206.20 is: 16,875,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,742.81 : 33,060,036.87 = 11,249,206.20 : x
  2. Step 2: Convert to fraction form
    22,037,742.81/33,060,036.87 = 11,249,206.20/x
  3. Step 3: Cross multiply
    22,037,742.81x = 33,060,036.87 × 11,249,206.20
  4. Step 4: Simplify right side
    22,037,742.81x = 371,899,171,730,232.56
  5. Step 5: Solve for x
    x = 371,899,171,730,232.56/22,037,742.81
  6. Step 6: Final answer
    x = 16,875,556.40

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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.