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Finding the Fourth Proportional to 45,597,969.32, 62,923,978.74 and 26,018,501.96

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Solution

The fourth proportional to 45,597,969.32, 62,923,978.74 and 26,018,501.96 is: 35,904,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,597,969.32 : 62,923,978.74 = 26,018,501.96 : x
  2. Step 2: Convert to fraction form
    45,597,969.32/62,923,978.74 = 26,018,501.96/x
  3. Step 3: Cross multiply
    45,597,969.32x = 62,923,978.74 × 26,018,501.96
  4. Step 4: Simplify right side
    45,597,969.32x = 1,637,187,664,177,688.50
  5. Step 5: Solve for x
    x = 1,637,187,664,177,688.50/45,597,969.32
  6. Step 6: Final answer
    x = 35,904,837.18

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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.