Home / 55,301,897.66-76,111,854.53-40,594,267.98

Finding the Fourth Proportional to 55,301,897.66, 76,111,854.53 and 40,594,267.98

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Solution

The fourth proportional to 55,301,897.66, 76,111,854.53 and 40,594,267.98 is: 55,869,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,301,897.66 : 76,111,854.53 = 40,594,267.98 : x
  2. Step 2: Convert to fraction form
    55,301,897.66/76,111,854.53 = 40,594,267.98/x
  3. Step 3: Cross multiply
    55,301,897.66x = 76,111,854.53 × 40,594,267.98
  4. Step 4: Simplify right side
    55,301,897.66x = 3,089,705,019,042,625.50
  5. Step 5: Solve for x
    x = 3,089,705,019,042,625.50/55,301,897.66
  6. Step 6: Final answer
    x = 55,869,782.96

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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.