Home / 39,074,085.80-53,913,603.72-22,550,699.36

Finding the Fourth Proportional to 39,074,085.80, 53,913,603.72 and 22,550,699.36

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Solution

The fourth proportional to 39,074,085.80, 53,913,603.72 and 22,550,699.36 is: 31,114,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,074,085.80 : 53,913,603.72 = 22,550,699.36 : x
  2. Step 2: Convert to fraction form
    39,074,085.80/53,913,603.72 = 22,550,699.36/x
  3. Step 3: Cross multiply
    39,074,085.80x = 53,913,603.72 × 22,550,699.36
  4. Step 4: Simplify right side
    39,074,085.80x = 1,215,789,468,903,897.50
  5. Step 5: Solve for x
    x = 1,215,789,468,903,897.50/39,074,085.80
  6. Step 6: Final answer
    x = 31,114,981.81

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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.