Home / 32,586,533.40-48,753,828.90-21,249,125.40

Finding the Fourth Proportional to 32,586,533.40, 48,753,828.90 and 21,249,125.40

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Solution

The fourth proportional to 32,586,533.40, 48,753,828.90 and 21,249,125.40 is: 31,791,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,586,533.40 : 48,753,828.90 = 21,249,125.40 : x
  2. Step 2: Convert to fraction form
    32,586,533.40/48,753,828.90 = 21,249,125.40/x
  3. Step 3: Cross multiply
    32,586,533.40x = 48,753,828.90 × 21,249,125.40
  4. Step 4: Simplify right side
    32,586,533.40x = 1,035,976,224,026,244
  5. Step 5: Solve for x
    x = 1,035,976,224,026,244/32,586,533.40
  6. Step 6: Final answer
    x = 31,791,544.42

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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.