Home / 35,956,608.16-49,607,965.20-20,475,715.36

Finding the Fourth Proportional to 35,956,608.16, 49,607,965.20 and 20,475,715.36

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Solution

The fourth proportional to 35,956,608.16, 49,607,965.20 and 20,475,715.36 is: 28,249,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,956,608.16 : 49,607,965.20 = 20,475,715.36 : x
  2. Step 2: Convert to fraction form
    35,956,608.16/49,607,965.20 = 20,475,715.36/x
  3. Step 3: Cross multiply
    35,956,608.16x = 49,607,965.20 × 20,475,715.36
  4. Step 4: Simplify right side
    35,956,608.16x = 1,015,758,575,023,985.50
  5. Step 5: Solve for x
    x = 1,015,758,575,023,985.50/35,956,608.16
  6. Step 6: Final answer
    x = 28,249,565.99

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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.