Home / 46,982,275.52-70,473,270.72-12,903,651.68

Finding the Fourth Proportional to 46,982,275.52, 70,473,270.72 and 12,903,651.68

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Solution

The fourth proportional to 46,982,275.52, 70,473,270.72 and 12,903,651.68 is: 19,355,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,982,275.52 : 70,473,270.72 = 12,903,651.68 : x
  2. Step 2: Convert to fraction form
    46,982,275.52/70,473,270.72 = 12,903,651.68/x
  3. Step 3: Cross multiply
    46,982,275.52x = 70,473,270.72 × 12,903,651.68
  4. Step 4: Simplify right side
    46,982,275.52x = 909,362,538,121,222.75
  5. Step 5: Solve for x
    x = 909,362,538,121,222.75/46,982,275.52
  6. Step 6: Final answer
    x = 19,355,438.37

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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.