Home / 31,087,572.80-46,630,921.80-14,048,218.40

Finding the Fourth Proportional to 31,087,572.80, 46,630,921.80 and 14,048,218.40

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Solution

The fourth proportional to 31,087,572.80, 46,630,921.80 and 14,048,218.40 is: 21,072,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,087,572.80 : 46,630,921.80 = 14,048,218.40 : x
  2. Step 2: Convert to fraction form
    31,087,572.80/46,630,921.80 = 14,048,218.40/x
  3. Step 3: Cross multiply
    31,087,572.80x = 46,630,921.80 × 14,048,218.40
  4. Step 4: Simplify right side
    31,087,572.80x = 655,081,373,639,721.12
  5. Step 5: Solve for x
    x = 655,081,373,639,721.12/31,087,572.80
  6. Step 6: Final answer
    x = 21,072,129.94

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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.