Home / 46,909,966.69-70,396,739.47-19,248,884.93

Finding the Fourth Proportional to 46,909,966.69, 70,396,739.47 and 19,248,884.93

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Solution

The fourth proportional to 46,909,966.69, 70,396,739.47 and 19,248,884.93 is: 28,886,371.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,909,966.69 : 70,396,739.47 = 19,248,884.93 : x
  2. Step 2: Convert to fraction form
    46,909,966.69/70,396,739.47 = 19,248,884.93/x
  3. Step 3: Cross multiply
    46,909,966.69x = 70,396,739.47 × 19,248,884.93
  4. Step 4: Simplify right side
    46,909,966.69x = 1,355,058,737,329,227.25
  5. Step 5: Solve for x
    x = 1,355,058,737,329,227.25/46,909,966.69
  6. Step 6: Final answer
    x = 28,886,371.77

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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.