Home / 49,030,187.60-67,666,438.10-36,618,733.37

Finding the Fourth Proportional to 49,030,187.60, 67,666,438.10 and 36,618,733.37

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Solution

The fourth proportional to 49,030,187.60, 67,666,438.10 and 36,618,733.37 is: 50,537,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,030,187.60 : 67,666,438.10 = 36,618,733.37 : x
  2. Step 2: Convert to fraction form
    49,030,187.60/67,666,438.10 = 36,618,733.37/x
  3. Step 3: Cross multiply
    49,030,187.60x = 67,666,438.10 × 36,618,733.37
  4. Step 4: Simplify right side
    49,030,187.60x = 2,477,859,254,881,509
  5. Step 5: Solve for x
    x = 2,477,859,254,881,509/49,030,187.60
  6. Step 6: Final answer
    x = 50,537,421.46

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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.