Home / 46,957,316.40-70,402,971.74-20,683,685.30

Finding the Fourth Proportional to 46,957,316.40, 70,402,971.74 and 20,683,685.30

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Solution

The fourth proportional to 46,957,316.40, 70,402,971.74 and 20,683,685.30 is: 31,010,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,957,316.40 : 70,402,971.74 = 20,683,685.30 : x
  2. Step 2: Convert to fraction form
    46,957,316.40/70,402,971.74 = 20,683,685.30/x
  3. Step 3: Cross multiply
    46,957,316.40x = 70,402,971.74 × 20,683,685.30
  4. Step 4: Simplify right side
    46,957,316.40x = 1,456,192,911,199,520.25
  5. Step 5: Solve for x
    x = 1,456,192,911,199,520.25/46,957,316.40
  6. Step 6: Final answer
    x = 31,010,990.89

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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.