Home / 46,803,616.40-70,205,424.60-21,294,448.40

Finding the Fourth Proportional to 46,803,616.40, 70,205,424.60 and 21,294,448.40

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Solution

The fourth proportional to 46,803,616.40, 70,205,424.60 and 21,294,448.40 is: 31,941,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,803,616.40 : 70,205,424.60 = 21,294,448.40 : x
  2. Step 2: Convert to fraction form
    46,803,616.40/70,205,424.60 = 21,294,448.40/x
  3. Step 3: Cross multiply
    46,803,616.40x = 70,205,424.60 × 21,294,448.40
  4. Step 4: Simplify right side
    46,803,616.40x = 1,494,985,791,544,790.50
  5. Step 5: Solve for x
    x = 1,494,985,791,544,790.50/46,803,616.40
  6. Step 6: Final answer
    x = 31,941,672.60

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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.