Home / 66,051,554.10-99,076,700.70-40,151,008.14

Finding the Fourth Proportional to 66,051,554.10, 99,076,700.70 and 40,151,008.14

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Solution

The fourth proportional to 66,051,554.10, 99,076,700.70 and 40,151,008.14 is: 60,226,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,554.10 : 99,076,700.70 = 40,151,008.14 : x
  2. Step 2: Convert to fraction form
    66,051,554.10/99,076,700.70 = 40,151,008.14/x
  3. Step 3: Cross multiply
    66,051,554.10x = 99,076,700.70 × 40,151,008.14
  4. Step 4: Simplify right side
    66,051,554.10x = 3,978,029,416,290,044
  5. Step 5: Solve for x
    x = 3,978,029,416,290,044/66,051,554.10
  6. Step 6: Final answer
    x = 60,226,128.98

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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.