Home / 62,363,876.40-93,439,526.40-53,223,091.20

Finding the Fourth Proportional to 62,363,876.40, 93,439,526.40 and 53,223,091.20

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Solution

The fourth proportional to 62,363,876.40, 93,439,526.40 and 53,223,091.20 is: 79,743,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,363,876.40 : 93,439,526.40 = 53,223,091.20 : x
  2. Step 2: Convert to fraction form
    62,363,876.40/93,439,526.40 = 53,223,091.20/x
  3. Step 3: Cross multiply
    62,363,876.40x = 93,439,526.40 × 53,223,091.20
  4. Step 4: Simplify right side
    62,363,876.40x = 4,973,140,435,272,008
  5. Step 5: Solve for x
    x = 4,973,140,435,272,008/62,363,876.40
  6. Step 6: Final answer
    x = 79,743,927.45

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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.