Home / 42,967,448.44-64,450,541.14-10,619,353.77

Finding the Fourth Proportional to 42,967,448.44, 64,450,541.14 and 10,619,353.77

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Solution

The fourth proportional to 42,967,448.44, 64,450,541.14 and 10,619,353.77 is: 15,928,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,967,448.44 : 64,450,541.14 = 10,619,353.77 : x
  2. Step 2: Convert to fraction form
    42,967,448.44/64,450,541.14 = 10,619,353.77/x
  3. Step 3: Cross multiply
    42,967,448.44x = 64,450,541.14 × 10,619,353.77
  4. Step 4: Simplify right side
    42,967,448.44x = 684,423,097,033,599.12
  5. Step 5: Solve for x
    x = 684,423,097,033,599.12/42,967,448.44
  6. Step 6: Final answer
    x = 15,928,874.58

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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.