Home / 42,683,971.36-58,845,341.82-26,995,176.40

Finding the Fourth Proportional to 42,683,971.36, 58,845,341.82 and 26,995,176.40

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Solution

The fourth proportional to 42,683,971.36, 58,845,341.82 and 26,995,176.40 is: 37,216,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683,971.36 : 58,845,341.82 = 26,995,176.40 : x
  2. Step 2: Convert to fraction form
    42,683,971.36/58,845,341.82 = 26,995,176.40/x
  3. Step 3: Cross multiply
    42,683,971.36x = 58,845,341.82 × 26,995,176.40
  4. Step 4: Simplify right side
    42,683,971.36x = 1,588,540,382,749,197
  5. Step 5: Solve for x
    x = 1,588,540,382,749,197/42,683,971.36
  6. Step 6: Final answer
    x = 37,216,321.07

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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.