Home / 39,004,480.20-58,506,720.30-18,849,088.20

Finding the Fourth Proportional to 39,004,480.20, 58,506,720.30 and 18,849,088.20

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Solution

The fourth proportional to 39,004,480.20, 58,506,720.30 and 18,849,088.20 is: 28,273,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,004,480.20 : 58,506,720.30 = 18,849,088.20 : x
  2. Step 2: Convert to fraction form
    39,004,480.20/58,506,720.30 = 18,849,088.20/x
  3. Step 3: Cross multiply
    39,004,480.20x = 58,506,720.30 × 18,849,088.20
  4. Step 4: Simplify right side
    39,004,480.20x = 1,102,798,331,227,430.38
  5. Step 5: Solve for x
    x = 1,102,798,331,227,430.38/39,004,480.20
  6. Step 6: Final answer
    x = 28,273,632.30

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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.