Home / 47,021,654.93-64,892,038.50-26,113,779.89

Finding the Fourth Proportional to 47,021,654.93, 64,892,038.50 and 26,113,779.89

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Solution

The fourth proportional to 47,021,654.93, 64,892,038.50 and 26,113,779.89 is: 36,038,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,021,654.93 : 64,892,038.50 = 26,113,779.89 : x
  2. Step 2: Convert to fraction form
    47,021,654.93/64,892,038.50 = 26,113,779.89/x
  3. Step 3: Cross multiply
    47,021,654.93x = 64,892,038.50 × 26,113,779.89
  4. Step 4: Simplify right side
    47,021,654.93x = 1,694,576,409,677,945.75
  5. Step 5: Solve for x
    x = 1,694,576,409,677,945.75/47,021,654.93
  6. Step 6: Final answer
    x = 36,038,212.86

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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.