Home / 66,018,364.80-98,838,590.40-58,460,092.80

Finding the Fourth Proportional to 66,018,364.80, 98,838,590.40 and 58,460,092.80

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Solution

The fourth proportional to 66,018,364.80, 98,838,590.40 and 58,460,092.80 is: 87,522,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,018,364.80 : 98,838,590.40 = 58,460,092.80 : x
  2. Step 2: Convert to fraction form
    66,018,364.80/98,838,590.40 = 58,460,092.80/x
  3. Step 3: Cross multiply
    66,018,364.80x = 98,838,590.40 × 58,460,092.80
  4. Step 4: Simplify right side
    66,018,364.80x = 5,778,113,167,005,189
  5. Step 5: Solve for x
    x = 5,778,113,167,005,189/66,018,364.80
  6. Step 6: Final answer
    x = 87,522,815.58

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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.