Home / 43,051,946.60-64,602,803.10-16,128,324.20

Finding the Fourth Proportional to 43,051,946.60, 64,602,803.10 and 16,128,324.20

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Solution

The fourth proportional to 43,051,946.60, 64,602,803.10 and 16,128,324.20 is: 24,201,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,051,946.60 : 64,602,803.10 = 16,128,324.20 : x
  2. Step 2: Convert to fraction form
    43,051,946.60/64,602,803.10 = 16,128,324.20/x
  3. Step 3: Cross multiply
    43,051,946.60x = 64,602,803.10 × 16,128,324.20
  4. Step 4: Simplify right side
    43,051,946.60x = 1,041,934,952,625,565
  5. Step 5: Solve for x
    x = 1,041,934,952,625,565/43,051,946.60
  6. Step 6: Final answer
    x = 24,201,808.16

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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.