Home / 47,046,809.21-70,562,386.52-14,249,580.41

Finding the Fourth Proportional to 47,046,809.21, 70,562,386.52 and 14,249,580.41

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Solution

The fourth proportional to 47,046,809.21, 70,562,386.52 and 14,249,580.41 is: 21,371,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,046,809.21 : 70,562,386.52 = 14,249,580.41 : x
  2. Step 2: Convert to fraction form
    47,046,809.21/70,562,386.52 = 14,249,580.41/x
  3. Step 3: Cross multiply
    47,046,809.21x = 70,562,386.52 × 14,249,580.41
  4. Step 4: Simplify right side
    47,046,809.21x = 1,005,484,400,214,180.25
  5. Step 5: Solve for x
    x = 1,005,484,400,214,180.25/47,046,809.21
  6. Step 6: Final answer
    x = 21,371,999.87

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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.