Home / 42,779,539.14-59,035,362.21-23,200,859.58

Finding the Fourth Proportional to 42,779,539.14, 59,035,362.21 and 23,200,859.58

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Solution

The fourth proportional to 42,779,539.14, 59,035,362.21 and 23,200,859.58 is: 32,016,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,779,539.14 : 59,035,362.21 = 23,200,859.58 : x
  2. Step 2: Convert to fraction form
    42,779,539.14/59,035,362.21 = 23,200,859.58/x
  3. Step 3: Cross multiply
    42,779,539.14x = 59,035,362.21 × 23,200,859.58
  4. Step 4: Simplify right side
    42,779,539.14x = 1,369,671,148,888,648.50
  5. Step 5: Solve for x
    x = 1,369,671,148,888,648.50/42,779,539.14
  6. Step 6: Final answer
    x = 32,016,968.31

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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.