Home / 46,918,401.60-70,377,602.40-40,423,886.40

Finding the Fourth Proportional to 46,918,401.60, 70,377,602.40 and 40,423,886.40

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Solution

The fourth proportional to 46,918,401.60, 70,377,602.40 and 40,423,886.40 is: 60,635,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,918,401.60 : 70,377,602.40 = 40,423,886.40 : x
  2. Step 2: Convert to fraction form
    46,918,401.60/70,377,602.40 = 40,423,886.40/x
  3. Step 3: Cross multiply
    46,918,401.60x = 70,377,602.40 × 40,423,886.40
  4. Step 4: Simplify right side
    46,918,401.60x = 2,844,936,204,521,967.50
  5. Step 5: Solve for x
    x = 2,844,936,204,521,967.50/46,918,401.60
  6. Step 6: Final answer
    x = 60,635,829.60

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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.