Home / 26,749,409.60-40,124,114.40-9,710,638.40

Finding the Fourth Proportional to 26,749,409.60, 40,124,114.40 and 9,710,638.40

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Solution

The fourth proportional to 26,749,409.60, 40,124,114.40 and 9,710,638.40 is: 14,565,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,409.60 : 40,124,114.40 = 9,710,638.40 : x
  2. Step 2: Convert to fraction form
    26,749,409.60/40,124,114.40 = 9,710,638.40/x
  3. Step 3: Cross multiply
    26,749,409.60x = 40,124,114.40 × 9,710,638.40
  4. Step 4: Simplify right side
    26,749,409.60x = 389,630,766,058,632.94
  5. Step 5: Solve for x
    x = 389,630,766,058,632.94/26,749,409.60
  6. Step 6: Final answer
    x = 14,565,957.60

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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.