Home / 64,768,095.40-97,152,143.10-16,899,039.40

Finding the Fourth Proportional to 64,768,095.40, 97,152,143.10 and 16,899,039.40

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Solution

The fourth proportional to 64,768,095.40, 97,152,143.10 and 16,899,039.40 is: 25,348,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,095.40 : 97,152,143.10 = 16,899,039.40 : x
  2. Step 2: Convert to fraction form
    64,768,095.40/97,152,143.10 = 16,899,039.40/x
  3. Step 3: Cross multiply
    64,768,095.40x = 97,152,143.10 × 16,899,039.40
  4. Step 4: Simplify right side
    64,768,095.40x = 1,641,777,894,041,338
  5. Step 5: Solve for x
    x = 1,641,777,894,041,338/64,768,095.40
  6. Step 6: Final answer
    x = 25,348,559.10

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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.