Home / 35,289,428.60-52,983,909.30-21,852,500.60

Finding the Fourth Proportional to 35,289,428.60, 52,983,909.30 and 21,852,500.60

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Solution

The fourth proportional to 35,289,428.60, 52,983,909.30 and 21,852,500.60 is: 32,809,568.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,289,428.60 : 52,983,909.30 = 21,852,500.60 : x
  2. Step 2: Convert to fraction form
    35,289,428.60/52,983,909.30 = 21,852,500.60/x
  3. Step 3: Cross multiply
    35,289,428.60x = 52,983,909.30 × 21,852,500.60
  4. Step 4: Simplify right side
    35,289,428.60x = 1,157,830,909,768,595.50
  5. Step 5: Solve for x
    x = 1,157,830,909,768,595.50/35,289,428.60
  6. Step 6: Final answer
    x = 32,809,568.07

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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.