Home / 42,676,332.30-64,014,501.24-10,328,240.34

Finding the Fourth Proportional to 42,676,332.30, 64,014,501.24 and 10,328,240.34

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Solution

The fourth proportional to 42,676,332.30, 64,014,501.24 and 10,328,240.34 is: 15,492,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,676,332.30 : 64,014,501.24 = 10,328,240.34 : x
  2. Step 2: Convert to fraction form
    42,676,332.30/64,014,501.24 = 10,328,240.34/x
  3. Step 3: Cross multiply
    42,676,332.30x = 64,014,501.24 × 10,328,240.34
  4. Step 4: Simplify right side
    42,676,332.30x = 661,157,154,051,948
  5. Step 5: Solve for x
    x = 661,157,154,051,948/42,676,332.30
  6. Step 6: Final answer
    x = 15,492,361.19

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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.