Home / 39,113,032.40-58,669,548.60-10,363,605.20

Finding the Fourth Proportional to 39,113,032.40, 58,669,548.60 and 10,363,605.20

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Solution

The fourth proportional to 39,113,032.40, 58,669,548.60 and 10,363,605.20 is: 15,545,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113,032.40 : 58,669,548.60 = 10,363,605.20 : x
  2. Step 2: Convert to fraction form
    39,113,032.40/58,669,548.60 = 10,363,605.20/x
  3. Step 3: Cross multiply
    39,113,032.40x = 58,669,548.60 × 10,363,605.20
  4. Step 4: Simplify right side
    39,113,032.40x = 608,028,038,952,612.75
  5. Step 5: Solve for x
    x = 608,028,038,952,612.75/39,113,032.40
  6. Step 6: Final answer
    x = 15,545,407.80

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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.