Home / 64,130,663.22-88,501,448.98-34,762,971.12

Finding the Fourth Proportional to 64,130,663.22, 88,501,448.98 and 34,762,971.12

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Solution

The fourth proportional to 64,130,663.22, 88,501,448.98 and 34,762,971.12 is: 47,973,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130,663.22 : 88,501,448.98 = 34,762,971.12 : x
  2. Step 2: Convert to fraction form
    64,130,663.22/88,501,448.98 = 34,762,971.12/x
  3. Step 3: Cross multiply
    64,130,663.22x = 88,501,448.98 × 34,762,971.12
  4. Step 4: Simplify right side
    64,130,663.22x = 3,076,573,314,969,893.50
  5. Step 5: Solve for x
    x = 3,076,573,314,969,893.50/64,130,663.22
  6. Step 6: Final answer
    x = 47,973,514.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.