Home / 55,602,001.40-83,403,002.10-37,462,148.60

Finding the Fourth Proportional to 55,602,001.40, 83,403,002.10 and 37,462,148.60

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Solution

The fourth proportional to 55,602,001.40, 83,403,002.10 and 37,462,148.60 is: 56,193,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602,001.40 : 83,403,002.10 = 37,462,148.60 : x
  2. Step 2: Convert to fraction form
    55,602,001.40/83,403,002.10 = 37,462,148.60/x
  3. Step 3: Cross multiply
    55,602,001.40x = 83,403,002.10 × 37,462,148.60
  4. Step 4: Simplify right side
    55,602,001.40x = 3,124,455,658,356,312
  5. Step 5: Solve for x
    x = 3,124,455,658,356,312/55,602,001.40
  6. Step 6: Final answer
    x = 56,193,222.90

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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.