Home / 42,768,200.40-64,152,300.60-24,628,347.60

Finding the Fourth Proportional to 42,768,200.40, 64,152,300.60 and 24,628,347.60

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Solution

The fourth proportional to 42,768,200.40, 64,152,300.60 and 24,628,347.60 is: 36,942,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,200.40 : 64,152,300.60 = 24,628,347.60 : x
  2. Step 2: Convert to fraction form
    42,768,200.40/64,152,300.60 = 24,628,347.60/x
  3. Step 3: Cross multiply
    42,768,200.40x = 64,152,300.60 × 24,628,347.60
  4. Step 4: Simplify right side
    42,768,200.40x = 1,579,965,158,516,488.75
  5. Step 5: Solve for x
    x = 1,579,965,158,516,488.75/42,768,200.40
  6. Step 6: Final answer
    x = 36,942,521.40

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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.