Home / 35,015,970.06-52,531,041.33-12,298,638.78

Finding the Fourth Proportional to 35,015,970.06, 52,531,041.33 and 12,298,638.78

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Solution

The fourth proportional to 35,015,970.06, 52,531,041.33 and 12,298,638.78 is: 18,450,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015,970.06 : 52,531,041.33 = 12,298,638.78 : x
  2. Step 2: Convert to fraction form
    35,015,970.06/52,531,041.33 = 12,298,638.78/x
  3. Step 3: Cross multiply
    35,015,970.06x = 52,531,041.33 × 12,298,638.78
  4. Step 4: Simplify right side
    35,015,970.06x = 646,060,302,054,920.75
  5. Step 5: Solve for x
    x = 646,060,302,054,920.75/35,015,970.06
  6. Step 6: Final answer
    x = 18,450,447.07

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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.