Home / 58,159,702.90-80,259,348.74-31,698,295.06

Finding the Fourth Proportional to 58,159,702.90, 80,259,348.74 and 31,698,295.06

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Solution

The fourth proportional to 58,159,702.90, 80,259,348.74 and 31,698,295.06 is: 43,743,079.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,159,702.90 : 80,259,348.74 = 31,698,295.06 : x
  2. Step 2: Convert to fraction form
    58,159,702.90/80,259,348.74 = 31,698,295.06/x
  3. Step 3: Cross multiply
    58,159,702.90x = 80,259,348.74 × 31,698,295.06
  4. Step 4: Simplify right side
    58,159,702.90x = 2,544,084,517,683,959
  5. Step 5: Solve for x
    x = 2,544,084,517,683,959/58,159,702.90
  6. Step 6: Final answer
    x = 43,743,079.67

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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.