Home / 51,043,088.16-70,421,674.32-32,718,477.60

Finding the Fourth Proportional to 51,043,088.16, 70,421,674.32 and 32,718,477.60

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Solution

The fourth proportional to 51,043,088.16, 70,421,674.32 and 32,718,477.60 is: 45,140,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,043,088.16 : 70,421,674.32 = 32,718,477.60 : x
  2. Step 2: Convert to fraction form
    51,043,088.16/70,421,674.32 = 32,718,477.60/x
  3. Step 3: Cross multiply
    51,043,088.16x = 70,421,674.32 × 32,718,477.60
  4. Step 4: Simplify right side
    51,043,088.16x = 2,304,089,973,793,415
  5. Step 5: Solve for x
    x = 2,304,089,973,793,415/51,043,088.16
  6. Step 6: Final answer
    x = 45,140,097.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.