Home / 60,605,339.88-90,908,010.58-14,547,208.80

Finding the Fourth Proportional to 60,605,339.88, 90,908,010.58 and 14,547,208.80

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Solution

The fourth proportional to 60,605,339.88, 90,908,010.58 and 14,547,208.80 is: 21,820,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,605,339.88 : 90,908,010.58 = 14,547,208.80 : x
  2. Step 2: Convert to fraction form
    60,605,339.88/90,908,010.58 = 14,547,208.80/x
  3. Step 3: Cross multiply
    60,605,339.88x = 90,908,010.58 × 14,547,208.80
  4. Step 4: Simplify right side
    60,605,339.88x = 1,322,457,811,499,869.25
  5. Step 5: Solve for x
    x = 1,322,457,811,499,869.25/60,605,339.88
  6. Step 6: Final answer
    x = 21,820,813.38

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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.