Home / 21,409,149.02-32,106,524.61-7,759,438.10

Finding the Fourth Proportional to 21,409,149.02, 32,106,524.61 and 7,759,438.10

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Solution

The fourth proportional to 21,409,149.02, 32,106,524.61 and 7,759,438.10 is: 11,636,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,149.02 : 32,106,524.61 = 7,759,438.10 : x
  2. Step 2: Convert to fraction form
    21,409,149.02/32,106,524.61 = 7,759,438.10/x
  3. Step 3: Cross multiply
    21,409,149.02x = 32,106,524.61 × 7,759,438.10
  4. Step 4: Simplify right side
    21,409,149.02x = 249,128,590,317,421.62
  5. Step 5: Solve for x
    x = 249,128,590,317,421.62/21,409,149.02
  6. Step 6: Final answer
    x = 11,636,548.00

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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.