Home / 26,478,138.49-39,717,603.91-10,084,328.31

Finding the Fourth Proportional to 26,478,138.49, 39,717,603.91 and 10,084,328.31

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Solution

The fourth proportional to 26,478,138.49, 39,717,603.91 and 10,084,328.31 is: 15,126,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,138.49 : 39,717,603.91 = 10,084,328.31 : x
  2. Step 2: Convert to fraction form
    26,478,138.49/39,717,603.91 = 10,084,328.31/x
  3. Step 3: Cross multiply
    26,478,138.49x = 39,717,603.91 × 10,084,328.31
  4. Step 4: Simplify right side
    26,478,138.49x = 400,525,357,369,746.12
  5. Step 5: Solve for x
    x = 400,525,357,369,746.12/26,478,138.49
  6. Step 6: Final answer
    x = 15,126,643.35

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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.