Home / 20,074,365.30-30,111,547.95-14,447,651.70

Finding the Fourth Proportional to 20,074,365.30, 30,111,547.95 and 14,447,651.70

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Solution

The fourth proportional to 20,074,365.30, 30,111,547.95 and 14,447,651.70 is: 21,671,477.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,074,365.30 : 30,111,547.95 = 14,447,651.70 : x
  2. Step 2: Convert to fraction form
    20,074,365.30/30,111,547.95 = 14,447,651.70/x
  3. Step 3: Cross multiply
    20,074,365.30x = 30,111,547.95 × 14,447,651.70
  4. Step 4: Simplify right side
    20,074,365.30x = 435,041,156,929,449
  5. Step 5: Solve for x
    x = 435,041,156,929,449/20,074,365.30
  6. Step 6: Final answer
    x = 21,671,477.55

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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.