Home / 43,720,984.80-65,581,477.20-30,955,903.20

Finding the Fourth Proportional to 43,720,984.80, 65,581,477.20 and 30,955,903.20

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Solution

The fourth proportional to 43,720,984.80, 65,581,477.20 and 30,955,903.20 is: 46,433,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,720,984.80 : 65,581,477.20 = 30,955,903.20 : x
  2. Step 2: Convert to fraction form
    43,720,984.80/65,581,477.20 = 30,955,903.20/x
  3. Step 3: Cross multiply
    43,720,984.80x = 65,581,477.20 × 30,955,903.20
  4. Step 4: Simplify right side
    43,720,984.80x = 2,030,133,859,916,207
  5. Step 5: Solve for x
    x = 2,030,133,859,916,207/43,720,984.80
  6. Step 6: Final answer
    x = 46,433,854.80

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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.