Home / 45,588,484.98-68,382,790.65-13,240,480.50

Finding the Fourth Proportional to 45,588,484.98, 68,382,790.65 and 13,240,480.50

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Solution

The fourth proportional to 45,588,484.98, 68,382,790.65 and 13,240,480.50 is: 19,860,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,588,484.98 : 68,382,790.65 = 13,240,480.50 : x
  2. Step 2: Convert to fraction form
    45,588,484.98/68,382,790.65 = 13,240,480.50/x
  3. Step 3: Cross multiply
    45,588,484.98x = 68,382,790.65 × 13,240,480.50
  4. Step 4: Simplify right side
    45,588,484.98x = 905,421,006,136,907.38
  5. Step 5: Solve for x
    x = 905,421,006,136,907.38/45,588,484.98
  6. Step 6: Final answer
    x = 19,860,739.10

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1.5x scale

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.