Home / 34,478,707.76-47,580,936.06-19,009,345.98

Finding the Fourth Proportional to 34,478,707.76, 47,580,936.06 and 19,009,345.98

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Solution

The fourth proportional to 34,478,707.76, 47,580,936.06 and 19,009,345.98 is: 26,233,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,478,707.76 : 47,580,936.06 = 19,009,345.98 : x
  2. Step 2: Convert to fraction form
    34,478,707.76/47,580,936.06 = 19,009,345.98/x
  3. Step 3: Cross multiply
    34,478,707.76x = 47,580,936.06 × 19,009,345.98
  4. Step 4: Simplify right side
    34,478,707.76x = 904,482,475,866,511.62
  5. Step 5: Solve for x
    x = 904,482,475,866,511.62/34,478,707.76
  6. Step 6: Final answer
    x = 26,233,073.53

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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.