Home / 19,735,113.60-29,604,700.80-7,449,425.37

Finding the Fourth Proportional to 19,735,113.60, 29,604,700.80 and 7,449,425.37

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Solution

The fourth proportional to 19,735,113.60, 29,604,700.80 and 7,449,425.37 is: 11,174,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,113.60 : 29,604,700.80 = 7,449,425.37 : x
  2. Step 2: Convert to fraction form
    19,735,113.60/29,604,700.80 = 7,449,425.37/x
  3. Step 3: Cross multiply
    19,735,113.60x = 29,604,700.80 × 7,449,425.37
  4. Step 4: Simplify right side
    19,735,113.60x = 220,538,009,210,779.31
  5. Step 5: Solve for x
    x = 220,538,009,210,779.31/19,735,113.60
  6. Step 6: Final answer
    x = 11,174,904.47

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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.