Home / 35,015,056.88-48,312,268.40-20,525,569.52

Finding the Fourth Proportional to 35,015,056.88, 48,312,268.40 and 20,525,569.52

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Solution

The fourth proportional to 35,015,056.88, 48,312,268.40 and 20,525,569.52 is: 28,320,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,056.88 : 48,312,268.40 = 20,525,569.52 : x
  2. Step 2: Convert to fraction form
    35,015,056.88/48,312,268.40 = 20,525,569.52/x
  3. Step 3: Cross multiply
    35,015,056.88x = 48,312,268.40 × 20,525,569.52
  4. Step 4: Simplify right side
    35,015,056.88x = 991,636,823,713,099.12
  5. Step 5: Solve for x
    x = 991,636,823,713,099.12/35,015,056.88
  6. Step 6: Final answer
    x = 28,320,297.38

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1.5x scale

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.