Home / 31,509,023.60-47,263,535.40-7,574,495.60

Finding the Fourth Proportional to 31,509,023.60, 47,263,535.40 and 7,574,495.60

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Solution

The fourth proportional to 31,509,023.60, 47,263,535.40 and 7,574,495.60 is: 11,361,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,023.60 : 47,263,535.40 = 7,574,495.60 : x
  2. Step 2: Convert to fraction form
    31,509,023.60/47,263,535.40 = 7,574,495.60/x
  3. Step 3: Cross multiply
    31,509,023.60x = 47,263,535.40 × 7,574,495.60
  4. Step 4: Simplify right side
    31,509,023.60x = 357,997,440,927,744.19
  5. Step 5: Solve for x
    x = 357,997,440,927,744.19/31,509,023.60
  6. Step 6: Final answer
    x = 11,361,743.40

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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.