Home / 59,845,726.83-89,768,590.40-46,218,749.45

Finding the Fourth Proportional to 59,845,726.83, 89,768,590.40 and 46,218,749.45

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Solution

The fourth proportional to 59,845,726.83, 89,768,590.40 and 46,218,749.45 is: 69,328,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,845,726.83 : 89,768,590.40 = 46,218,749.45 : x
  2. Step 2: Convert to fraction form
    59,845,726.83/89,768,590.40 = 46,218,749.45/x
  3. Step 3: Cross multiply
    59,845,726.83x = 89,768,590.40 × 46,218,749.45
  4. Step 4: Simplify right side
    59,845,726.83x = 4,148,991,987,843,979.50
  5. Step 5: Solve for x
    x = 4,148,991,987,843,979.50/59,845,726.83
  6. Step 6: Final answer
    x = 69,328,124.28

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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.