Home / 54,539,024.64-81,808,433.28-31,803,979.20

Finding the Fourth Proportional to 54,539,024.64, 81,808,433.28 and 31,803,979.20

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Solution

The fourth proportional to 54,539,024.64, 81,808,433.28 and 31,803,979.20 is: 47,705,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,024.64 : 81,808,433.28 = 31,803,979.20 : x
  2. Step 2: Convert to fraction form
    54,539,024.64/81,808,433.28 = 31,803,979.20/x
  3. Step 3: Cross multiply
    54,539,024.64x = 81,808,433.28 × 31,803,979.20
  4. Step 4: Simplify right side
    54,539,024.64x = 2,601,833,710,421,708
  5. Step 5: Solve for x
    x = 2,601,833,710,421,708/54,539,024.64
  6. Step 6: Final answer
    x = 47,705,908.34

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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.