Home / 45,015,892.47-62,102,908.98-30,136,010.29

Finding the Fourth Proportional to 45,015,892.47, 62,102,908.98 and 30,136,010.29

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Solution

The fourth proportional to 45,015,892.47, 62,102,908.98 and 30,136,010.29 is: 41,574,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,015,892.47 : 62,102,908.98 = 30,136,010.29 : x
  2. Step 2: Convert to fraction form
    45,015,892.47/62,102,908.98 = 30,136,010.29/x
  3. Step 3: Cross multiply
    45,015,892.47x = 62,102,908.98 × 30,136,010.29
  4. Step 4: Simplify right side
    45,015,892.47x = 1,871,533,904,254,285
  5. Step 5: Solve for x
    x = 1,871,533,904,254,285/45,015,892.47
  6. Step 6: Final answer
    x = 41,574,959.46

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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.