Home / 53,211,345.60-79,617,722.40-37,894,046.40

Finding the Fourth Proportional to 53,211,345.60, 79,617,722.40 and 37,894,046.40

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Solution

The fourth proportional to 53,211,345.60, 79,617,722.40 and 37,894,046.40 is: 56,699,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,211,345.60 : 79,617,722.40 = 37,894,046.40 : x
  2. Step 2: Convert to fraction form
    53,211,345.60/79,617,722.40 = 37,894,046.40/x
  3. Step 3: Cross multiply
    53,211,345.60x = 79,617,722.40 × 37,894,046.40
  4. Step 4: Simplify right side
    53,211,345.60x = 3,017,037,666,887,919.50
  5. Step 5: Solve for x
    x = 3,017,037,666,887,919.50/53,211,345.60
  6. Step 6: Final answer
    x = 56,699,142.50

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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.