Home / 44,640,047.40-66,960,071.10-19,083,640.20

Finding the Fourth Proportional to 44,640,047.40, 66,960,071.10 and 19,083,640.20

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Solution

The fourth proportional to 44,640,047.40, 66,960,071.10 and 19,083,640.20 is: 28,625,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,640,047.40 : 66,960,071.10 = 19,083,640.20 : x
  2. Step 2: Convert to fraction form
    44,640,047.40/66,960,071.10 = 19,083,640.20/x
  3. Step 3: Cross multiply
    44,640,047.40x = 66,960,071.10 × 19,083,640.20
  4. Step 4: Simplify right side
    44,640,047.40x = 1,277,841,904,638,818.25
  5. Step 5: Solve for x
    x = 1,277,841,904,638,818.25/44,640,047.40
  6. Step 6: Final answer
    x = 28,625,460.30

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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.