Home / 32,619,901.60-48,929,852.40-21,870,359.20

Finding the Fourth Proportional to 32,619,901.60, 48,929,852.40 and 21,870,359.20

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Solution

The fourth proportional to 32,619,901.60, 48,929,852.40 and 21,870,359.20 is: 32,805,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,619,901.60 : 48,929,852.40 = 21,870,359.20 : x
  2. Step 2: Convert to fraction form
    32,619,901.60/48,929,852.40 = 21,870,359.20/x
  3. Step 3: Cross multiply
    32,619,901.60x = 48,929,852.40 × 21,870,359.20
  4. Step 4: Simplify right side
    32,619,901.60x = 1,070,113,447,590,982
  5. Step 5: Solve for x
    x = 1,070,113,447,590,982/32,619,901.60
  6. Step 6: Final answer
    x = 32,805,538.80

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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.