Home / 45,742,235.16-63,125,187.32-25,115,500.92

Finding the Fourth Proportional to 45,742,235.16, 63,125,187.32 and 25,115,500.92

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Solution

The fourth proportional to 45,742,235.16, 63,125,187.32 and 25,115,500.92 is: 34,659,886.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,742,235.16 : 63,125,187.32 = 25,115,500.92 : x
  2. Step 2: Convert to fraction form
    45,742,235.16/63,125,187.32 = 25,115,500.92/x
  3. Step 3: Cross multiply
    45,742,235.16x = 63,125,187.32 × 25,115,500.92
  4. Step 4: Simplify right side
    45,742,235.16x = 1,585,420,700,210,632.50
  5. Step 5: Solve for x
    x = 1,585,420,700,210,632.50/45,742,235.16
  6. Step 6: Final answer
    x = 34,659,886.97

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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.