Home / 39,292,042-54,225,883.80-22,776,430.36

Finding the Fourth Proportional to 39,292,042, 54,225,883.80 and 22,776,430.36

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Solution

The fourth proportional to 39,292,042, 54,225,883.80 and 22,776,430.36 is: 31,433,135.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,042 : 54,225,883.80 = 22,776,430.36 : x
  2. Step 2: Convert to fraction form
    39,292,042/54,225,883.80 = 22,776,430.36/x
  3. Step 3: Cross multiply
    39,292,042x = 54,225,883.80 × 22,776,430.36
  4. Step 4: Simplify right side
    39,292,042x = 1,235,072,066,080,152
  5. Step 5: Solve for x
    x = 1,235,072,066,080,152/39,292,042
  6. Step 6: Final answer
    x = 31,433,135.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.