Home / 58,281,918.64-80,354,278.52-47,789,277.36

Finding the Fourth Proportional to 58,281,918.64, 80,354,278.52 and 47,789,277.36

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Solution

The fourth proportional to 58,281,918.64, 80,354,278.52 and 47,789,277.36 is: 65,887,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,281,918.64 : 80,354,278.52 = 47,789,277.36 : x
  2. Step 2: Convert to fraction form
    58,281,918.64/80,354,278.52 = 47,789,277.36/x
  3. Step 3: Cross multiply
    58,281,918.64x = 80,354,278.52 × 47,789,277.36
  4. Step 4: Simplify right side
    58,281,918.64x = 3,840,072,903,254,970
  5. Step 5: Solve for x
    x = 3,840,072,903,254,970/58,281,918.64
  6. Step 6: Final answer
    x = 65,887,894.44

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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.