Home / 26,292,349.78-39,439,328.12-9,020,308.39

Finding the Fourth Proportional to 26,292,349.78, 39,439,328.12 and 9,020,308.39

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Solution

The fourth proportional to 26,292,349.78, 39,439,328.12 and 9,020,308.39 is: 13,530,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,349.78 : 39,439,328.12 = 9,020,308.39 : x
  2. Step 2: Convert to fraction form
    26,292,349.78/39,439,328.12 = 9,020,308.39/x
  3. Step 3: Cross multiply
    26,292,349.78x = 39,439,328.12 × 9,020,308.39
  4. Step 4: Simplify right side
    26,292,349.78x = 355,754,902,139,602.25
  5. Step 5: Solve for x
    x = 355,754,902,139,602.25/26,292,349.78
  6. Step 6: Final answer
    x = 13,530,738.22

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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.