Home / 64,665,775.44-89,225,448.61-37,158,389.28

Finding the Fourth Proportional to 64,665,775.44, 89,225,448.61 and 37,158,389.28

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Solution

The fourth proportional to 64,665,775.44, 89,225,448.61 and 37,158,389.28 is: 51,270,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,775.44 : 89,225,448.61 = 37,158,389.28 : x
  2. Step 2: Convert to fraction form
    64,665,775.44/89,225,448.61 = 37,158,389.28/x
  3. Step 3: Cross multiply
    64,665,775.44x = 89,225,448.61 × 37,158,389.28
  4. Step 4: Simplify right side
    64,665,775.44x = 3,315,473,953,133,015
  5. Step 5: Solve for x
    x = 3,315,473,953,133,015/64,665,775.44
  6. Step 6: Final answer
    x = 51,270,922.38

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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.