Home / 57,739,750.48-86,609,592.60-53,913,379.60

Finding the Fourth Proportional to 57,739,750.48, 86,609,592.60 and 53,913,379.60

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Solution

The fourth proportional to 57,739,750.48, 86,609,592.60 and 53,913,379.60 is: 80,870,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,739,750.48 : 86,609,592.60 = 53,913,379.60 : x
  2. Step 2: Convert to fraction form
    57,739,750.48/86,609,592.60 = 53,913,379.60/x
  3. Step 3: Cross multiply
    57,739,750.48x = 86,609,592.60 × 53,913,379.60
  4. Step 4: Simplify right side
    57,739,750.48x = 4,669,415,842,845,151
  5. Step 5: Solve for x
    x = 4,669,415,842,845,151/57,739,750.48
  6. Step 6: Final answer
    x = 80,870,038.47

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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.