Home / 39,378,364.40-59,049,831.90-15,109,225.40

Finding the Fourth Proportional to 39,378,364.40, 59,049,831.90 and 15,109,225.40

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Solution

The fourth proportional to 39,378,364.40, 59,049,831.90 and 15,109,225.40 is: 22,657,041.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,378,364.40 : 59,049,831.90 = 15,109,225.40 : x
  2. Step 2: Convert to fraction form
    39,378,364.40/59,049,831.90 = 15,109,225.40/x
  3. Step 3: Cross multiply
    39,378,364.40x = 59,049,831.90 × 15,109,225.40
  4. Step 4: Simplify right side
    39,378,364.40x = 892,197,220,009,210.25
  5. Step 5: Solve for x
    x = 892,197,220,009,210.25/39,378,364.40
  6. Step 6: Final answer
    x = 22,657,041.08

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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.