Home / 60,928,212.96-91,392,533.28-15,490,012.32

Finding the Fourth Proportional to 60,928,212.96, 91,392,533.28 and 15,490,012.32

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Solution

The fourth proportional to 60,928,212.96, 91,392,533.28 and 15,490,012.32 is: 23,235,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,928,212.96 : 91,392,533.28 = 15,490,012.32 : x
  2. Step 2: Convert to fraction form
    60,928,212.96/91,392,533.28 = 15,490,012.32/x
  3. Step 3: Cross multiply
    60,928,212.96x = 91,392,533.28 × 15,490,012.32
  4. Step 4: Simplify right side
    60,928,212.96x = 1,415,671,466,463,210
  5. Step 5: Solve for x
    x = 1,415,671,466,463,210/60,928,212.96
  6. Step 6: Final answer
    x = 23,235,072.85

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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.