Home / 64,152,573.20-88,531,699.56-34,784,896.40

Finding the Fourth Proportional to 64,152,573.20, 88,531,699.56 and 34,784,896.40

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Solution

The fourth proportional to 64,152,573.20, 88,531,699.56 and 34,784,896.40 is: 48,003,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,573.20 : 88,531,699.56 = 34,784,896.40 : x
  2. Step 2: Convert to fraction form
    64,152,573.20/88,531,699.56 = 34,784,896.40/x
  3. Step 3: Cross multiply
    64,152,573.20x = 88,531,699.56 × 34,784,896.40
  4. Step 4: Simplify right side
    64,152,573.20x = 3,079,565,997,310,525.50
  5. Step 5: Solve for x
    x = 3,079,565,997,310,525.50/64,152,573.20
  6. Step 6: Final answer
    x = 48,003,779.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.