Home / 19,507,904.63-29,261,773.40-4,934,962.07

Finding the Fourth Proportional to 19,507,904.63, 29,261,773.40 and 4,934,962.07

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Solution

The fourth proportional to 19,507,904.63, 29,261,773.40 and 4,934,962.07 is: 7,402,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507,904.63 : 29,261,773.40 = 4,934,962.07 : x
  2. Step 2: Convert to fraction form
    19,507,904.63/29,261,773.40 = 4,934,962.07/x
  3. Step 3: Cross multiply
    19,507,904.63x = 29,261,773.40 × 4,934,962.07
  4. Step 4: Simplify right side
    19,507,904.63x = 144,405,741,658,951.28
  5. Step 5: Solve for x
    x = 144,405,741,658,951.28/19,507,904.63
  6. Step 6: Final answer
    x = 7,402,421.96

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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.