Home / 35,220,808.08-52,830,686.93-12,208,494.24

Finding the Fourth Proportional to 35,220,808.08, 52,830,686.93 and 12,208,494.24

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Solution

The fourth proportional to 35,220,808.08, 52,830,686.93 and 12,208,494.24 is: 18,312,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220,808.08 : 52,830,686.93 = 12,208,494.24 : x
  2. Step 2: Convert to fraction form
    35,220,808.08/52,830,686.93 = 12,208,494.24/x
  3. Step 3: Cross multiply
    35,220,808.08x = 52,830,686.93 × 12,208,494.24
  4. Step 4: Simplify right side
    35,220,808.08x = 644,983,137,019,105.75
  5. Step 5: Solve for x
    x = 644,983,137,019,105.75/35,220,808.08
  6. Step 6: Final answer
    x = 18,312,559.31

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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.