Home / 39,495,211.28-59,248,484-12,203,887.36

Finding the Fourth Proportional to 39,495,211.28, 59,248,484 and 12,203,887.36

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Solution

The fourth proportional to 39,495,211.28, 59,248,484 and 12,203,887.36 is: 18,307,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,495,211.28 : 59,248,484 = 12,203,887.36 : x
  2. Step 2: Convert to fraction form
    39,495,211.28/59,248,484 = 12,203,887.36/x
  3. Step 3: Cross multiply
    39,495,211.28x = 59,248,484 × 12,203,887.36
  4. Step 4: Simplify right side
    39,495,211.28x = 723,061,824,986,762.25
  5. Step 5: Solve for x
    x = 723,061,824,986,762.25/39,495,211.28
  6. Step 6: Final answer
    x = 18,307,582.15

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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.