Home / 45,004,290.30-67,506,435.45-31,133,680.20

Finding the Fourth Proportional to 45,004,290.30, 67,506,435.45 and 31,133,680.20

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Solution

The fourth proportional to 45,004,290.30, 67,506,435.45 and 31,133,680.20 is: 46,700,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,290.30 : 67,506,435.45 = 31,133,680.20 : x
  2. Step 2: Convert to fraction form
    45,004,290.30/67,506,435.45 = 31,133,680.20/x
  3. Step 3: Cross multiply
    45,004,290.30x = 67,506,435.45 × 31,133,680.20
  4. Step 4: Simplify right side
    45,004,290.30x = 2,101,723,772,742,243.25
  5. Step 5: Solve for x
    x = 2,101,723,772,742,243.25/45,004,290.30
  6. Step 6: Final answer
    x = 46,700,520.30

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1.5x scale

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.