Home / 35,934,739.20-53,920,771.20-15,742,022.40

Finding the Fourth Proportional to 35,934,739.20, 53,920,771.20 and 15,742,022.40

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Solution

The fourth proportional to 35,934,739.20, 53,920,771.20 and 15,742,022.40 is: 23,621,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,934,739.20 : 53,920,771.20 = 15,742,022.40 : x
  2. Step 2: Convert to fraction form
    35,934,739.20/53,920,771.20 = 15,742,022.40/x
  3. Step 3: Cross multiply
    35,934,739.20x = 53,920,771.20 × 15,742,022.40
  4. Step 4: Simplify right side
    35,934,739.20x = 848,821,988,055,675
  5. Step 5: Solve for x
    x = 848,821,988,055,675/35,934,739.20
  6. Step 6: Final answer
    x = 23,621,209.08

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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.