Home / 64,767,403.80-97,088,897.70-37,445,650.20

Finding the Fourth Proportional to 64,767,403.80, 97,088,897.70 and 37,445,650.20

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Solution

The fourth proportional to 64,767,403.80, 97,088,897.70 and 37,445,650.20 is: 56,132,509.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,767,403.80 : 97,088,897.70 = 37,445,650.20 : x
  2. Step 2: Convert to fraction form
    64,767,403.80/97,088,897.70 = 37,445,650.20/x
  3. Step 3: Cross multiply
    64,767,403.80x = 97,088,897.70 × 37,445,650.20
  4. Step 4: Simplify right side
    64,767,403.80x = 3,635,556,901,577,785
  5. Step 5: Solve for x
    x = 3,635,556,901,577,785/64,767,403.80
  6. Step 6: Final answer
    x = 56,132,509.38

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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.