Home / 55,803,381.90-83,721,081.69-23,438,639.58

Finding the Fourth Proportional to 55,803,381.90, 83,721,081.69 and 23,438,639.58

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Solution

The fourth proportional to 55,803,381.90, 83,721,081.69 and 23,438,639.58 is: 35,164,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,803,381.90 : 83,721,081.69 = 23,438,639.58 : x
  2. Step 2: Convert to fraction form
    55,803,381.90/83,721,081.69 = 23,438,639.58/x
  3. Step 3: Cross multiply
    55,803,381.90x = 83,721,081.69 × 23,438,639.58
  4. Step 4: Simplify right side
    55,803,381.90x = 1,962,308,258,979,647
  5. Step 5: Solve for x
    x = 1,962,308,258,979,647/55,803,381.90
  6. Step 6: Final answer
    x = 35,164,683.43

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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.