Home / 27,216,709.80-40,825,064.70-7,021,951.80

Finding the Fourth Proportional to 27,216,709.80, 40,825,064.70 and 7,021,951.80

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Solution

The fourth proportional to 27,216,709.80, 40,825,064.70 and 7,021,951.80 is: 10,532,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,709.80 : 40,825,064.70 = 7,021,951.80 : x
  2. Step 2: Convert to fraction form
    27,216,709.80/40,825,064.70 = 7,021,951.80/x
  3. Step 3: Cross multiply
    27,216,709.80x = 40,825,064.70 × 7,021,951.80
  4. Step 4: Simplify right side
    27,216,709.80x = 286,671,636,555,281.50
  5. Step 5: Solve for x
    x = 286,671,636,555,281.50/27,216,709.80
  6. Step 6: Final answer
    x = 10,532,927.70

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1.5x scale

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.