Home / 35,487,938.40-53,209,015.44-13,924,718.40

Finding the Fourth Proportional to 35,487,938.40, 53,209,015.44 and 13,924,718.40

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Solution

The fourth proportional to 35,487,938.40, 53,209,015.44 and 13,924,718.40 is: 20,878,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,487,938.40 : 53,209,015.44 = 13,924,718.40 : x
  2. Step 2: Convert to fraction form
    35,487,938.40/53,209,015.44 = 13,924,718.40/x
  3. Step 3: Cross multiply
    35,487,938.40x = 53,209,015.44 × 13,924,718.40
  4. Step 4: Simplify right side
    35,487,938.40x = 740,920,556,343,252.12
  5. Step 5: Solve for x
    x = 740,920,556,343,252.12/35,487,938.40
  6. Step 6: Final answer
    x = 20,878,095.20

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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.